A digital thermometer built from scratch using Attiny85 and ds18b20 temperature sensor, which can run on a CR2032 over 130 days!
A digital clock completely built from scratch without any coding or microcontroller. Just by using only 74xx and 40xx series digital IC.
An Arduino-based programmable light suit for dancers.
This project uses an LCD screen and DHT22 to display temperature and humidity data, simultaneously collected from two different locations.
This tutorial shows how to use the data collected from LoRa nodes into beautiful graphs and visualization using Node-red and Grafana.
Digitizing household mechanical switches with CoolMOS C7. `