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![Adafruit Unveils ESP32-C3 RISC V Developer Board For IoT Projects Adafruit Unveils ESP32-C3 RISC V Developer Board For IoT Projects](https://www.electronics-lab.com/wp-content/uploads/2022/01/ESP32-C3-RISC-V-developer-board.png)
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Adafruit Unveils ESP32-C3 RISC V Developer Board For IoT Projects
Espressif introduced the ESP32-C3-WROOM-02 system-on-chip past year with options between the onboard PCB antenna and the external antenna connector. Adafruit has taken the lead to unveil an ESP32-C3 based developer board supporting Wi-Fi and Bluetooth Low-Energy wireless communication....
Continue Reading![DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input](https://www.electronics-lab.com/wp-content/uploads/2022/01/003-3-1024x754.jpg)
DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input
This is a low-cost DC-HV DC converter built using TL3843 Low-Power Current-Mode PWM Controller from TI. Screw terminal connectors are provided for input and output, onboard LED D1 indicates the input supply. The project provides 200V DC @ 20mA output from 12V DC supply...
Continue Reading![Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery](https://www.electronics-lab.com/wp-content/uploads/2022/01/008-1.jpg)
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Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery
This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery. This is a very useful project that has been designed for low-load current applications. Dual +/-10V output from a 9V battery is a key feature of the project. The...
Continue Reading![Dual 40W Audio Power Amplifier with Mute Dual 40W Audio Power Amplifier with Mute](https://www.electronics-lab.com/wp-content/uploads/2022/01/024-1024x916.jpg)
Dual 40W Audio Power Amplifier with Mute
The stereo audio amplifier project shown here is capable of delivering typically 40W per channel continuous average output power into an 8Ω load with less than 0.1% (THD+N). The project is built using an LM4766 chip from Texas Instruments, The performance of the LM4766, utilizing its...
Continue Reading![Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch](https://www.electronics-lab.com/wp-content/uploads/2022/01/009-4-1024x653.jpg)
Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch
This is an under-speed sensor module that provides an audible warning and signals output when the speed of a machine is below the set point. The module can be used in applications such as Engines, Machines, Sports machines, Fitness Equipment, Speed of the machine or engine can be...
Continue Reading![DC Motor Controller using Relay and MOSFET – Arduino Interface DC Motor Controller using Relay and MOSFET – Arduino Interface](https://www.electronics-lab.com/wp-content/uploads/2022/01/005-3-1024x808.jpg)
DC Motor Controller using Relay and MOSFET – Arduino Interface
The project presented here is a low-cost solution to control high power brushed DC motor speed and direction. Traditional DC motor controllers are based on solid-state circuitry known as H-Bridge. Here we have made an H-bridge configuration using high current 2 x relays which can...
Continue Reading![Crocus Technology CT110 XtremeSense® Sensors Crocus Technology CT110 XtremeSense® Sensors](https://www.electronics-lab.com/wp-content/uploads/2022/01/173192137.png)
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Crocus Technology CT110 XtremeSense® Sensors
Crocus Technology CT110 XtremeSense® Sensors are high linearity and high-resolution contact current sensor with isolation. The CT110 Sensors are designed with patented state-of-the-art XtremeSense TMR technology resulting in high performance. The CT110 measures the current flowing...
Continue Reading![Phi Mainboard 5LC: ESP-32 Based Open Source 3D Printer Controller Phi Mainboard 5LC: ESP-32 Based Open Source 3D Printer Controller](https://www.electronics-lab.com/wp-content/uploads/2022/01/phi-mainboard-revs_jpg_project-body.jpg)
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Phi Mainboard 5LC: ESP-32 Based Open Source 3D Printer Controller
Around a decade ago, 3D printers were bulky, expensive machines only used by industries and not available for a large group of people except professionals. 3D printing technology has come a long way since then. But with the open-source movement, 3D printers are now affordable for...
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