New Super Compact AONDenoise™ Solution Enables Customizable Noise Cancellation in Ultra-Low Power, Real-Time Processing Devices
AONDevices, a provider of super low-power, high-performance on-device AI processors and full stack solutions, today announced the launch of its groundbreaking AONDenoise™ – a compact, efficient edge AI denoising technology. Designed for applications that require minimal power and latency, AONDenoise is one of the smallest denoising algorithms available, making it an ideal AI speech enhancement for use in hearing aids, wireless earbuds, smartphones, and wearables.
Traditionally, AI speech enhancement is performed using arrays of multiple microphones, beamforming and large Digital Signal Processing (DSP) algorithms. This method, currently implemented in today’s smartphones and other devices, requires huge amounts of memory and power, which is costly. Through its state-of-the-art, AI-based denoiser, AONDevices is addressing these concerns – and leading the way forward into a new era of edge AI.
Known for its innovation in super low-power edge AI human-machine interfaces, AONDevices is expanding its focus to include innovations in human-human interfaces. With just 50K parameters, the AONDenoise solution is one of the most compact denoising algorithms on the market. It is multiple orders of magnitude smaller than traditional DSP noise reduction methods and at least an order of magnitude smaller than current AI-based denoisers. The AONDenoise solution addresses the need for customizable noise cancellation in ultra-low power, real-time processing devices, such as chips used for hearing aids. The algorithm can target a wide range of noises, such as chatter in a crowded restaurant, wind noise, dogs barking, babies crying, or keyboards clicking.
The AONDenoise solution has the potential to revolutionize various applications, including:
Hearing Aids: Customizable noise cancellation for improved performance in different environments.
Wireless Earbuds: Optimal audio quality in transparency mode, conversation mode, and voice calls.
Smartphones: Clearer voice quality during calls, especially in outdoor settings.
Podcasting: Crystal-clear audio streaming even in noisy surroundings.
Leveraging AI and deep learning neural networks, the AONDenoise solution can distinguish human speech from background noise. To maximize the efficiency of this neural network, AONDevices has developed a dedicated software tool suite. This allows both in-house and customer development to customize and train the system to handle specific noise environments or a broader range of noises.
AONDevices’ new Technical Director, Dr. Youhong Lu, commented that AONDenoise is poised to significantly enhance the next generation of wearable and mobile devices.
“AONDenoise is a truly remarkable accomplishment in AI speech enhancement,” said Dr. Lu. “A small yet incredibly effective algorithm that works with just a single microphone will positively impact many lives. I have been incredibly impressed by AONDevices’ achievements and am excited for the upcoming technology revolution in which AI delivers better user experiences.” Dr. Lu recently joined the company after having previously served in high-level audio engineering roles for industry leaders including Conexant, Goodix, Plantronics, Verizon, and Microsoft.
The AONDenoise solution is now available for integration into third-party processors. For customers seeking dedicated hardware solutions, AONDevices is preparing to launch the denoiser hardware IP and the associated next-generation chip – the AON2100™ – in the coming months. For more information, contact info@aondevices.com
iWave adds to the iW-RainboW-G50M family: The Solderable NXP i.MX 91-based LGA System on Module (SoM). The SoM incorporates the newest member of the i.MX 9 applications processor series and is built on the OSM v1.1 solderable SoM standard, providing extensive interfaces in a rugged and compact form factor.
The Rainbow-G50M family provides for hardware and software commonality and ensures scalability based on the requirement and application. Evaluation Kits of the System on Module will be ready to purchase in June 2023.
The i.MX 91 SoC delivers an optimized blend of security, performance and scalability, and is a perfect foundation block for cost-optimized Linux® edge devices. The i.MX 91 family features an Arm® Cortex®-A55 running at up to 1.4GHz and an integrated EdgeLock® Secure Enclave, together with interfaces such as dual Gigabit Ethernet, dual USB ports, essential I/Os to fit in products used in smart factory, smart home, medical devices, and smart metering.
Key features of OSM System on Module
NXP i.MX 91 SoC
2GB LPDDR4 RAM
16GB eMMC Flash
2 x 1Gbps Ethernet Controllers (1 with TSN)
1 x SD(4bit)
1 x USB 2.0 OTG, 4 x USB 4.0 Host
Wi-Fi 6 & Bluetooth 5.3 Connectivity
15.4 Connectivity
Size-L Form Factor: 45mm x 45mm
Solderable LGA Package in OSM v1.1 Standard
10+ Years Product Longevity Program
The System on Module is built on a 45mm x 45mm OSM Size-L standard with the provision for 662 contacts, offering the highest pin-to-area ratio across SoM standards. With the ability to directly solder the SoM onto the carrier card, the SoM ensures high levels of robustness and is ideal for products prone to vibrations.
“The i.MX 91 applications processor family from NXP provides an ideal mix of high performance, pricing, and security; fit for entry-level Linux edge processing solutions for applications such as EV Charging Stations, Industrial Gateways, and HMI Displays,” said Immanuel Rathinam, Vice-President of System on Modules Unit at iWave.” The i.MX 9x family of i.MX 91 and i.MX 93 provides customers scalability with reduced development cost and time to market and provides consumers with efficient power management and advanced security features on the edge
The i.MX 91-based System on Module is integrated on a carrier board, which is positioned as a Single Board Computer and also doubles up as an evaluation kit. The production-ready Single Board Computer is built on a Pico-ITX form factor and integrates the necessary interfaces for applications such as smart home hubs, metering gateways, and industrial automation solutions.
Key features of the Single Board Computer
NXP i.MX 91 SoC
2GB LPDDR4 RAM, 16GB eMMC
Wi-Fi 6 & Bluetooth 5.3 Connectivity
15.4 Connectivity
GNSS receiver Module – GPS/GLONASS/Galileo/BeiDou
Dual 1000/100/10 Mbps Ethernet
USB 2.0 OTG (microAB Receptacle Connector) x 1
Dual USB 2.0 Host (TypeA) x 1
USB Header x 1 & USB Type-C Connector x 1
Micro SD
5mm Audio In & Out Jack through I2S Codec
2 Connector Key B
Expansion Connector – UART, CAN, ADC, Tamper, PWM
RS232 Header x 1
The System on Module and Single Board Computer are go-to-market and production ready, with all documentation, necessary software drivers, and BSP available for customers. iWave maintains a product longevity program and ensures the availability of the modules for 10+ years.
Atezr, an innovative and trailblazing brand within the laser engraving industry, recently unveiled a new series of cutting-edge laser engravers called L2, representing the second generation of their product line. The L2 models are available in three variants: 10W, 20W, and 35W. Notably, these engravers possess numerous technical advancements compared to their predecessors.
One of the standout improvements is a substantial increase in speed, with a maximum engraving speed of 54000 mm/min. This technology compresses the laser spot size from 0.15mm x 0.15mm to 0.06mm x 0.1mm, allowing effortless cutting of 20mm Pine Wood and 15mm Black Acrylic in a single pass. This speed is more than three times faster than the previous generation, resulting in a 40-60% reduction in project completion times. Additionally, each L2 model features a resume function that detects power loss and enables the machine to seamlessly resume its work from where it left off once power is restored. With these remarkable features and more, Atezr’s second-generation laser engravers are the ideal choice for individuals seeking to enhance their productivity and efficiency.
This cutting-edge engraver features a high-quality, all-aluminum frame that guarantees stability and long-lasting performance. With an expanded working area of 430mm x 430mm, you have the freedom to explore greater versatility in your projects. The innovative optical axis transmission structure of our engraver incorporates an integrated lead screw, replacing the previously combined coupling mechanism. This enhancement not only enhances accuracy but also boosts durability. By integrating the stepping motor and lead screw, seamless and precise movement of the laser, resulting in flawless cutting and engraving is guaranteed.
The LED display provides precise information on the laser module’s power consumption, facilitating easy monitoring during operation. Moreover, second-generation Atezr machines are equipped with a 4.3-inch touchscreen that can be moved, enabling users to conveniently manage various settings, including activating the flame detector and adjusting the auto-focusing, all in one centralized location.
In addition, numerous functional features have been incorporated to enhance performance. The inclusion of an air-assisted automatic door opening system not only ensures smarter heat dissipation but also reduces noise by more than three times compared to previous models. The machines’ double-layer air filtration cover enables improved dispersal of dust, preventing the accumulation of debris in the workspace. Furthermore, the laser preview function accurately positions the engraving material for precise results. A notable feature of second-generation Atezr machines is their automatic focal length adjustment, achieved by raising or lowering the laser module within a range of 10-40 mm based on the detected material thickness. This feature prevents blurry engravings and enables an increased cutting capacity of 4 mm. Compared to other engraving machines with similar power, this represents an improvement of over 30%.
The second-generation Atezr laser engravers are equipped with safety measures that include a gyroscope with slope protection. This feature automatically halts the machine’s operation when the angle between the X- and Y-planes and the horizontal Z-plane exceeds 15°-20°, ensuring user safety. Furthermore, these engravers are equipped with a flame detector that actively monitors the working area. By providing real-time monitoring, the flame detector effectively prevents sparks from igniting into flames and alerts the user promptly. For more information about Atezr laser engravers, visit the announcement page.
InfirayXinfrared introduced the compact P2 Thermal camera dongle, which received a positive response from the market, prompting Infiray to introduce the P2 PRO model. This upgraded version features a detachable close-up lens designed for macro imaging tasks. When the close-up lens is attached, the P2 camera’s capabilities are enhanced, allowing for effective analysis of modern miniature SMT components on printed circuit boards. With a resolution of 256x192px is able to see in detail the thermal profile of the object under test.
Features
Infiray Xinfrared’s P2 Pro represents a remarkable achievement in shrinking thermal imaging technology to cater to users seeking to equip their mobile phones with thermal imaging capabilities. By utilizing a mobile phone as the host device, the camera design not only reduces the overall Bill of Materials (BoM) but also takes advantage of the substantial processing power and high-quality displays commonly found in modern mobile phones. The accuracy of the thermal camera is ±2℃ which is more than enough for most applications. The refresh rate is 25Hz.
Build Quality and Connection
The P2 PRO is encased in aluminum, delivering a sense of premium quality to the user. At the top of the camera’s case, a USB Type C male connector is firmly secured. The camera itself lacks buttons or indicators, with the standout feature being the sizable LWIR transparent window located on the front. This window not only safeguards the camera lens situated behind it but also provides protection against dust and liquids. While the camera is not officially waterproof, the presence of a sealed window in place of an exposed imaging core lens is highly advantageous.
Macro Lens
The P2 PRO model offers users an enhanced temperature measurement capability of -20 to +600C, along with the flexibility to attach a meticulously designed close-up (Macro) lens for intricate object examination. The close-up lens assembly is thoughtfully shaped to align with the front casing of the P2 PRO and securely held in place using a magnet. This clever design proves to be highly effective, allowing for effortless attachment and removal of the close-up lens. The focus distance of the close-up lens is 25mm. For optimal performance in long-wavelength infrared (LWIR) applications, the close-up lens is crafted from Chalcogenide IR glass with an anti-reflective (AR) coating.
Compatible with USB 2.0
The P2 PRO incorporates the latest Infiray Xinfrared Tiny1 series thermal imaging core, providing integrators with multiple interface options for the host device, such as USB. Within the core, you’ll find the lens, microbolometer, housekeeping electronics, and USB interface. The host system takes on the more resource-intensive tasks of processing, measuring, and displaying. The camera connects to the host mobile phone using a USB-C connector, while compatibility with USB 2.0 is achievable by using appropriate OTG connector adapters.
The image collection, processing, and analysis software are installed on a typical Android mobile phone. The P2 PRO software delivers the necessary imagery and image analysis functions to the user, eliminating the need for a larger computing device like a PC. It’s worth noting that for phones lacking a USB-Type C interface, USB adapters will be required.
The P2 Pro camera package is meticulously designed, resembling the packaging of a mobile phone. Inside the box, a removable card envelope holds documentation and a small Infiray leatherette bag for the camera’s protection during travel. Adjacent to the camera, there is a card box containing a USB Type C extension cable, which is a nice addition to a camera dongle meant to be directly mounted on a mobile phone. Removing the camera from its foam insert is made easy with a ribbon pull, adding a thoughtful touch by Infiray Xinfrared.
Specifications
Imaging Core: Infiray Tiny1
Resolution: 256 x 192 Pixels
Pixel Size: 12um
Frame Rate: 25fps
Field of view: 56.0°x 42.2°
NETD: <50mK @25C with F1.0 Lens
Focus Distance (Fixed lens): ~200mm to Infinity
Focus Distance (with close-up lens): 25mm
Measurement Temperature range: -10C to +550C in two ranges
Measurement accuracy: +/- 2C or +/- 2% whichever is greater
Span and Level adjustment: Automatic (Brightness and Contrast controls are included)
Interface to Host: USB C with USB 2.0 data compatibility
Operating Systems Supported: Android only
SDK availability: A Tiny1 series core SDK is available
The smaller Infiray Xinfrared box, containing the “P2 PRO Micro Teleconverter,” follows a similar design. The box features gold embossed writing and a velvet-covered foam insert that holds the Close-up lens assembly. Just like the camera, a ribbon lifting system is employed for effortless extraction. However, this box lacks documentation, which would have been helpful for understanding the specifications of the close-up lens.
Software
The P2 Pro camera is designed as a mobile phone dongle, specifically for use with an Android mobile phone as the host device. Therefore, a compatible mobile phone is required to utilize the camera dongle. However, it might be possible to use the P2 Pro with a PC if suitable host software is obtained, although this aspect is not covered in this review.
To establish communication between the camera dongle and the mobile phone, the mobile phone must have the Infiray Host system app called “P2 PRO” installed, which can be downloaded from the Google Play Store. Once installed, running the app prompts an animation instructing the user to insert the P2 Pro camera into the phone’s USB port. The app then requests the necessary access permissions.
Sample Photos/Video
After the initial setup, a thermal image should appear on the mobile phone’s display, indicating that the camera and phone are functioning together. The camera receives power and commands from the host phone, while the P2 PRO app receives the USB data stream required to generate the thermal image on the phone’s display.
The P2 Pro camera utilizes a Flat Field Correction (FFC) flag to maintain image quality and perform self-calibration for temperature measurements. Periodic clicking sounds can be heard from the camera dongle as the microbolometer warms up, followed by occasional clicks every few minutes.
Once the setup is complete, the P2 Pro camera and its accompanying software app are ready for use. Attaching the close-up lens (Macro lens) is a simple process of aligning it correctly with the shape of the P2 Pro camera and allowing the magnetic retention system to securely hold the close-up lens assembly in place on the camera’s front face. Removing the close-up lens, it is a matter of pulling it away from the camera body.
Video
Conclusion
The Infiray Xinfrared P2 PRO thermal imaging camera dongle is a meticulously designed solution suitable for various applications, including general thermal imaging and specialized tasks such as electronics, research and development (R&D), automotive, and repairs that involve temperature measurement or imaging. The camera’s build quality is exceptional, featuring a robust cast aluminum casing, a reliable USB C connector, and an integrated large lens protection window.
The ZimaBoard positions itself as a Hackable Single Board Server, which seems to be the first of its kind. It’s a highly customizable board to a significant degree as we will see below. Think of the ZimaBoard as a malleable material like clay, that can be shaped and customized according to your specific needs and preferences. Moreover, it boasts an abundance of ports, providing ample connectivity options. The product page shows that it’s suitable for Personal NAS, VPN, Streaming, Software Router, Media server, and Smart Homes.
Features
The ZimaBoard is marketed as a Hackable Media Server, which is actually one of its features in this case. It comes pre-installed with CasaOS, which has its pros and cons. On the positive side, it offers a sleek and modern UI. CasaOS includes various pre-installed apps and features, such as a file manager, app store, automation tools for IoT devices, and an intuitive settings panel. The ZimaBoard allows for extensive customization and boasts numerous ports for connectivity. It is suitable for a range of purposes, and its compact size adds to its appeal.
Additionally, you are able to install additional dockers if you cannot find what you’re looking for on the built-in App Store. However, it is worth noting that CasaOS, being Debian-based, may not offer the same level of customization as Windows or other Linux distros. But here’s the good news: since the board is based on x86 architecture, it is compatible with most modern operating systems. This means you can even install Android, Libreelec, or OpenWrt, in addition to the more obvious choices of Linux and Windows.
PCI Expansion Port
With its 2 x SATA ports, the ZimaBoard offers virtually limitless storage capacity. However, whether or not the two ports are sufficient is a matter of personal preference. Some may argue that they require at least four ports. Although the ZimaBoard does not include pre-installed graphics or network cards, it has the capability to support them once they are installed. To enable this, the ZimaBoard provides a single PCIe 2.0 port expansion port. With proper installation, you can easily add any x 4 compatible board to expand the capabilities of the ZimaBoard. This is what enables the expansion mentioned above. This offers you the freedom to use the board as you wish, and there are no limitations to what it can achieve.
Compatible OS: Linux / Windows / OpenWrt / pfSense / Andorid / Libreelec
Connectivity
Whether you need to set up your VPN, access files remotely, or simply stream media, having Ethernet ports is essential. It offers 2 x Ethernet ports for network connectivity which may be more than enough for the average user. Additionally, it offers 1 x Mini-DisplayPort 1.2 4K @60Hz, which is another aspect that contributes to the “hackability” of the ZimaBoard. Instead of simply including a DVI, Thunderbolt, or HDMI port, they offer you the choice, emphasizing the DIY nature of the board, right? With a maximum compatibility of 4K @60Hz, the ZimaBoard is perfect for high-resolution media display. However, I wouldn’t recommend using it for gaming since you would typically prefer a refresh rate higher than 60Hz.
Video
Flavors
The ZimaBoard proudly showcases its compact dimensions. To be precise, it measures a mere 138.7mm in width, 81.4mm in depth, and 34.9mm in height. In comparison to a typical NAS server, it is truly miniature. The ZimaBoard is equipped with the Intel Celeron N3450 Quad Core 1.1-2.2GHz CPU, which is also found in its 832 models.
The CPU can be boosted up to 2.2GHz, which is more than sufficient for your home media server or cloud storage needs. The model number “832,” features 8GB of RAM. The 432 model features 4GB of RAM, while the 216 model is equipped with 2GB of RAM. Please note that the RAM is not upgradable. In terms of storage, the “832” model provides you with 32GB of storage. Additionally, it features Intel HD Graphics 500 with a frequency range of 200 MHz to 700 MHz.
Conclusion
The ZimaBoard 832 is available at a price of $199.90, which one can consider quite affordable when compared to other SBS with similar specifications. However, the pricing varies for the 216 or 832 models because of the difference in RAM size. In a nutshell, the ZimaBoard people may have varying opinions about the ZimaBoard. However, one thing is clear, you can use the ZimaBoard as your personal NAS storage, VPN, media server, or router. For more information, visit the product page.
ICOP, a manufacturer of embedded devices, has recently launched the ICOP NX8MM-35, a powerful single-board computer (SBC) designed for various industrial applications. The SBC integrates the NXP i.MX 8M Mini, is a competent and efficient internal module that ensures high performance and power efficiency.
The NXP i.MX 8M Mini is an embedded multicore applications processor specifically designed for industrial use cases. This module combines a quad-core ARM Cortex-A53 CPU with a Cortex-M4 microcontroller, enabling multitasking and efficient power management. With its advanced graphics capabilities, the i.MX 8M Mini supports rich multimedia experiences, making it ideal for applications such as industrial control and home automation.
The NXP i.MX 8M Mini module is part of the company’s EdgeVerse edge computing platform designed with a commercial use case. The EdgeVerse platform primarily offers edge computing capabilities through security and software libraries, including machine learning solutions. Some of the other EdgeVerse processors are Layerscape and S32 automotive processing platform.
Specifications of ICOP NX8MM-35 SBC:
CPU: NXP i.MX 8M Mini featuring up to 4x Cortex-A53 cores clocked at 1.6GHz and 1x Cortex-M4 core
GPU: GC NanoUltra 3D supporting GC320 2D OpenGL ES 2.0
Memory: 1/2/4 GB LPDDR4 RAM
Storage: 1x eMMC supporting up to 64 GB of storage and 1x microSD card slot
Connectivity: Wi-Fi IEEE 802.11b/g/n and Bluetooth 4.1
Interfaces: 3x USB 2.0, HDMI 2.0, MIPI DSI (Optional)
Power: DC between 5 to 30V
Software support: Yocto Linux and Android
Dimensions: 146×102 mm
The ICOP NX8MM-35 comes equipped with Gigabit Ethernet ports, enabling fast and reliable network communication. This makes it suitable for applications that require high-speed data transfer or networking capabilities. The SBC supports up to 4GB of LPDDR4 RAM, ensuring smooth performance even when running resource-intensive applications. Furthermore, it offers multiple storage options, including eMMC and MicroSD, providing flexibility and enough storage space for various applications.
In terms of software support, the ICOP NX8MM-35 is compatible with various operating systems, including Yocto Linux and Android, allowing developers to choose the platform that best suits their needs. The SBC also offers extensive I/O interfaces, including HDMI, USB 2.0, and GPIOs, facilitating easy integration with other devices and peripherals.
For more information on the ICOP NX8MM-35 single-board computer, head to the official Wiki page.
LattePanda has unveiled its latest single-board computer, the LattePanda Sigma, which is a compact x86 device with a powerful Intel Core i5-1340P processor. This quad-core processor, with an efficient core clock speed of 3.40 GHz and a maximum turbo frequency of 4.60 GHz, ensures efficient processing power. It allows users to run resource-intensive workloads and multitask with ease for a wide range of media servers, home automation, and AI inference applications.
As mentioned earlier, it features an Intel Core i5-1340P processor, offering high-performance computing and supports up to 16 GB of DDR4 RAM, enabling data handling. For storage needs, the LattePanda Sigma includes M.2 SSD (NVMe/SATA) and SATA drives for the expansion of storage for applications and operating systems.
Additionally, the LattePanda Sigma features a Microchip ATmega32U4-MU co-processor, which is a low-power 8-bit RISC-based microcontroller. The previous versions of LattePanda single-board computers, such as LattePanda 3 Delta and LattePanda v1, also had the same co-processor.
Display: HDMI 2.1 up to 4096 x 2304 at 60Hz, DP 1.4a up to 7680 x 4320 at 60Hz, and eDP 1.4b up to 4096 x 2304 at 120Hz
Audio: 3.5mm microphone headphone connector
Power: DC Jack 12 to 20 V and USB Type-C port 20V
Software: Windows 10, Windows 11, Linux Ubuntu 22.04
Dimensions: 146×102 mm
In terms of connectivity, this SBC has an M.2 slot for the addition of a Wi-Fi module which needs to be installed separately, ensuring extended wireless communication. The board also provides multiple USB ports, HDMI output, and a Gigabit Ethernet port, allowing easy integration with various peripherals and displays.
The LattePanda Sigma single-board computer is currently available for pre-order at $648 USD on the DFRobot product page. The company says that the orders are expected to ship by late June.
M5Stack has released the M5Stack CoreS3, a compact development kit. The M5Stack CoreS3 is integrated with the ESP32-S3 processor, which delivers enhanced performance and capabilities as it combines a highly efficient Xtensa LX7 processor core with a rich set of peripherals and interfaces, making it ideal for a wide range of IoT applications. The device is equipped with 8 MB of PSRAM and 16 MB of flash memory, providing enough space for program storage and data processing.
The M5Stack CoreS3 enables developers to build next-generation projects as it features a 2-inch IPS LCD screen with a resolution of 320×240 pixels, enabling clear visual output. The built-in 6-axis IMU sensor allows for motion sensing capabilities, opening up possibilities for motion-based applications.
Additionally, the M5Stack CoreS3 supports Wi-Fi wireless connectivity, enabling seamless integration with other devices and cloud services. This connectivity allows for real-time data transmission and remote control, making it suitable for IoT applications where communication and interoperability are essential.
Display: 2-inch touch IPS LCD screen with a resolution of 320×240 pixels
Sensors: Proximity sensor, six-axis attitude sensor, and magnetometer
Power management: AXP2101 chip
Speaker: AW88298 16-bits I2S power amplifier chip
Dimensions: 54x54x16 mm
Weight: 73.3 grams
One key feature of the M5Stack CoreS3 is its compatibility with the M5Stack UIFlow software platform. UIFlow is a powerful programming environment that offers a visual interface and block-based programming for easy and intuitive development. It also provides support for the Arduino development platform, allowing developers to choose their preferred programming language and environment.
The M5Stack CoreS3 is equipped with a 300k pixel camera GC0308, which is built into the bottom of the screen. This camera enables developers to capture images and even incorporate computer vision capabilities into their projects. In addition to the camera, the CoreS3 also features a proximity sensor called the LTR-553ALS-WA. This sensor can detect the presence of nearby objects or individuals.
The CoreS3 is equipped with a built-in 6-axis attitude sensor called the BMI270. This sensor combines a gyroscope and an accelerometer, allowing developers to detect motion, orientation, and gestures. The device can be powered by an external DC power source with a voltage range of 9V to 24V, making it compatible with a wide range of power supplies. Alternatively, it can also be powered by an internal 500mAh lithium battery.
The M5Stack CoreS3 is currently available for purchase at $59.90 USD on the official product page.
SparkFun Electronics has designed a comprehensive audio solution, the SparkFun Qwiic Speaker Kit, that comes with all connecting cables, a wall adapter, a SparkFun Qwiic speaker amplifier, and RedBoard Artemis Nano. This audio kit serves as an all-in-one audio solution for hobbyists and professionals to incorporate high-quality audio into their projects, leveraging the Qwiic interface.
The SparkFun Qwiic Speaker Amplifier features the Texas Instruments TPA2016D2 stereo class-D audio power amplifier. The capabilities include volume control (gain), Dynamic Range Compression (DRC), Automatic Gain Control (AGC), amplifier enable/disable functionality, and software reconfigurability through I2C communication. This amplifier delivers minimal heat generation and extended battery life when driving 4Ω speakers at up to 2.8W in stereo or 8Ω speakers at up to 1.7W in stereo.
The RedBoard Artemis Nano is a compact implementation of the Artemis module, featuring a slim 0.8mm PCB design. This board offers convenient onboard LiPo battery charging capability and a Qwiic connector, making it ideal for small-scale projects. The board is breadboard-compatible, allowing for integration into prototyping setups by soldering the inner rows of pins.
The Qwiic Speaker Kit encompasses two thin speakers that deliver high-quality audio experiences. These speakers are compact and also deliver exceptional sound output, making them suitable for a wide range of applications, including gaming, home automation, interactive displays, and more. Their compact size ensures flexibility in placement, allowing users to incorporate them into projects where space is limited.
To explore the full capabilities of the Qwiic Speaker Amplifier, the use of an Arduino microcontroller is required. The Arduino’s I2C pins are connected to the Qwiic Speaker Amp’s Qwiic connector. The Arduino will require a separate power supply for proper functioning. While programming can be done using a computer’s USB port, a dedicated 5V USB wall adapter is recommended for stable and reliable power once the program is finalized.
The SparkFun Qwiic Speaker Kit is currently available for purchase at $39.95 USD on the SparkFun official website.
Banana Pi BPI-CM5 is a computer module with Amlogic A311D2 quad-core Cortex-A73 and quad-core Cortex-A53 SOC, Mali-G52 GPU MP8 GPU, 4GB LPDDR4/LPDDR4x (Max 8G), 16G eMMC flash (Max 128G). It is designed with Board to Board connectors for enhanced stability same as Raspberry Pi CM4, which means that it should work with carrier boards designed for the Raspberry Pi CM4.
Hardware
Features:
Amlogic A311D2,quad-core Cortex-A73 and quad-core Cortex-A53 SOC
Mali-G52 GPU MP8 GPU
4GB LPDDR4/LPDDR4x (Max 8G)
16G eMMC flash (Max 128G)
Designed with Board to Board connectors for enhanced stability same as RasPi CM4
One on-board Gigabit Ethernet
One PCIe2.0 interface expansion, can flexibly add related modules
One USB3.0 port up to 5Gbps
One USB2.0 high-speed USB/IO witch support USB OTG
Three HDMI2.1 receiver ports
one HDMI2.1 transmitter port with CEC
two 8-lane V-by-One output can support up to 4Kx2K resolution(Multiplexing with MIPI-DSI/eDP/LVDS)
two 4-lane MIPI-CSI camera interface with 16Mp ISP
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