Sonar:bit
How to Make a Simple Little Lamp
In life, sometimes there will be no electricity. At this time, if there is a small electric light, it will be much more convenient. Today, I will tell you how to make a simple small electric light.
Make an automatic sensor door
Sonar:bit is a 3-wire ultrasonic module with the working voltage between 3-5V. It is available to be used to 3.3V or 5V micro-controller system. With only one 3-wire(GVS) cable, it can work properly. Compared to the normal 4-wire ultrasonic module, it has saved one IO port. The measurement range of sonar:bit is 4cm-400cm. It can output stable and accurate measurement data with ±1cm tolerance only.
The Energy Conservation Fan
A fan is very helpful in this hot summer, I’ve built an energy conservation fan which would work when I sit down and stop when I leave from my seat.
Show
per page
How to Send Micro:bit Data to ThingSpeak IoT Platform
January 11, 2018
VC0706 Camera Module DIY Guide
December 18, 2014
nRF24L01 Module Demo for Arduino
May 6, 2011
Children’s Programming Education is the Future Trend
March 20, 2024
ELECFREAKS AI Smart Lens Now Compatible with Gigo Building Blocks!
February 21, 2024
