Posted in Microcontrollers Tagged attiny13, infrared, ir, phototransistor, proximity sensor, reflectance, reflective sensor ← Computer Control For Your Xbox Controller DCPU-16 Running Pac-Man → ...

Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...