An isolated analog output for Arduino Uno

An isolated analog output for Arduino Uno

Giovanni Carrera discuss how to achieve an isolated analog output on Arduino.


Analog Arduino by mixos
A $20 Heart Rate Module For Health-Tech Projects

A $20 Heart Rate Module For Health-Tech Projects

Heart rate monitoring is a common procedure for most of health related projects.


WiLoader : The WiFi Programmer for Arduino & AVR

WiLoader : The WiFi Programmer for Arduino & AVR

The new generation of programmers that use WiFi instead of cables.


Chronio – Low power Arduino based (smart)watch

Chronio – 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...


16×32 RGB Matrix Panel Driver Arduino Shield

16×32 RGB Matrix Panel Driver Arduino Shield

Raj @ embedded-lab.com has revised his RGB Matrix Display Shield to an improved version.


4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display

4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display

7 Seven segment multi-plexed display is tiny board that has been designed around Common Anode 4 digit Display, Display has 12...


Atmel SAMD21G Sensor Board

Atmel 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 ...


Arduino by mixos
Arduino Tutorial: Color OLED SSD1331 display with Arduino Uno

Arduino Tutorial: Color OLED SSD1331 display with Arduino Uno

In this video educ8s.tv shows us how to use the Color OLED display with the SSD1331 driver with Arduino.


Introduction to I²C and SPI protocols

Introduction 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,...


CO2, temperature and humidity monitor

CO2, temperature and humidity monitor

An open source CO2 monitoring project from Roving Dynamics: The project described below uses a MH-Z16 or MH-Z19 CO2 sensor and a...


Tiny Lisp Computer using ATmega328

Tiny Lisp Computer using ATmega328

The Tiny Lisp Computer is a self-contained computer programmed in Lisp.


Arduino Displays by mixos
4Duino UCAM-II Demo

4Duino UCAM-II Demo

by 4D Systems @ instructables.com: The main objective of this project is to show how to interface a uCAM-II serial camera to...