How does it work? Each LED is grouped with an infrared (IR) LED and a photo-transistor. When a photo-transistors “sees” a certain wavelength of light, it is gated and turns on, allowing current to...
This is my best life hacks ever.
songs: 1 - Universal - https://www.youtube.com/watch?v=3-fPJLhcato
2 - Sydney_s_Skyline - https://www.youtube.com/watch?v=cDsGCQDjiqE
3 - Monitors - https://www.you...
Top 10 Arduino Projects
0:10 | 10. Arduino Wifi Control Circuit - https://www.allaboutcircuits.com/projects/build-a-control-circuit-with-adjustable-working-time-via-wi-fi/
0:30 | ...
ABOUT THE SENSOR:
The DHT11 humidity and temperature sensor make it really easy to add humidity and temperature data to your DIY electronics projects. It’s perfect for remote weather stations, home...
Link to datasheet:
- Arduino board
- HC-SR04 ultrasonic sensor
- Connect Trig pin to pin D12 on Arduino board.
- Connect Echo pin to pin D13 on Arduino board.