In this video I'm creating a gauge display for Home Assistant that uses the Elecrow CrowPanel 1.28" round display. The display has an onboard ESP32 board that connects to WiFi and recieves the data ...
In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...