Category: Mcu
MyComm: A portable satellite messaging system
Never before have we been so incredibly connected to one another than today; thanks to the prevalence of internet and mobile data networks. But the dimension of this connected world is finite and ends not far beyond the outermost cell phone tower. John Grant wanted to be connected to his...
Continue ReadingWiLoader : The WiFi Programmer for Arduino & AVR
The new generation of programmers that use WiFi instead of cables. Program, control and monitor Robots, AVR and Arduino over WiFi. Have you ever thought of programming wirelessly ? WiLoader is the answer. But HOW ???? WiLoader easily connects to your WiFi network, then you can...
Continue ReadingChronio – Low power Arduino based (smart)watch
Max.K @ hackaday.io designed his own impressive watch based on Atmega328p with Arduino bootloader, Maxim DS3231 (<2min per year deviation), 96x96 pixel Sharp Memory LCD (LS013B4DN04) and it's powered by a CR2025 160mAh coin cell battery. Chronio is an Arduino-based 3D-printed...
Continue ReadingAtmel SAMD21G Sensor Board
Mike Rankin created this tiny sensor board with an ARM Cortex M0+ microcontroller and OLED display: It’s pretty tiny so a 4 layer board made the whole job easier. The top and bottom are pretty much dedicated for components, layer1 are tracks and power traces, layer2 is a ground...
Continue ReadingpcDuino4 Nano, A $20 Development Board
A new low cost development board is available for pre-ordering at $20, it is called “pcDuino4 Nano”. pcDuino term comes from combining Mini PC with Arduino and it is a platform that runs PC-like OS such as Android ICS or Ubuntu. pcDuino boards can be used to learn programming and...
Continue ReadingWaRP7 – A New Platform For IOT And Wearable Technology Applications
“WaRP7” is a new platform which increases developer’s opportunity to innovate and bring new products to the market by smoothing and speed up the development process of IoT applications and wearable technologies. WaRP7 is a $85 platform designed by “Farnell element14”. It...
Continue ReadingESP8266 Wifi enabled 8×64 pixel LED matrix display
Raj @ embedded-lab.com build an ESP8266 based led matrix display. This matrix is a modification of his previous bluetooth version and uses an ESP8266 as a web server to setup the display message. No other microcontroller is used to control the display so things are kept simple and...
Continue ReadingIntroduction to I²C and SPI protocols
byteparadigm.com has a nice introductory article on I2C and SPI protocols: Today, at the low end of the communication protocols, we find I²C (for ‘Inter-Integrated Circuit’, protocol) and SPI (for ‘Serial Peripheral Interface’). Both protocols are well-suited for...
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