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...


Cheap Arduino Serial Terminal

Cheap Arduino Serial Terminal

Peter Scargill writes, As it happens I’m experimenting on a 1284 chip which while being Arduino-compatible kind of, it does have a...


Arduino by mixos
1Hz to 30KHz Wave Generator Using Arduino

1Hz to 30KHz Wave Generator Using Arduino

Wave generator is one of the most needed tools in our electronics labs, you can buy a fully functional ready made one or make a...


Arduino by Yahya Tawil
Filtering Noisy Arduino Measurements

Filtering Noisy Arduino Measurements

Paul Martinsen @ megunolink.com discuss about noise in analog input of arduino and how to filter it.