A Smart Chessboard to play online with friends
Due to the pandemic, many people have been forced to stay indoors much more often, which means missing out on…
The Ohmmeter 2.0 with the graphic display of the colors of the resistors
Bands on through-hole resistors conveniently indicate their value at a glance. On the other hand, you have to actually know…
Heart beat monitoring system
In this project we will see how to build a heart rate detection system, we use a pulse sensor and…
PassKeeper: Raspberry Pi Encrypted Password Storage Device
The PassKeeper password storage system allows users to store a virtually unlimited number of passwords all securely encrypted and quickly…
Anavi Open Source ESP8266-Powered Thermometer Dev Board
Anavi Technology has this month launched a new product via the Crowd Supply in the form of the ANAVI Thermometer,…
Arduino Pro Mini + Pulse Sensor + OLED = Arduino Controlled Heart Rate Monitor
Inspired by a Star Trek Tricorder, the maker has converted a handheld gyroscopic toy into an original handheld Arduino controlled…
DIY an Arduino Nano-Based Oscilloscope
Maker Peter Balch has been able to turn an Arduino Nano into an oscilloscope the size of a matchbox. This…
DevDuino: the Arduino-compatible board with plenty of must-have features
DevDuino is an Arduino compatible with a U-shaped PCB that lets you add mezzanine shields on the bottom using male…