In this experiment we are going to work with a sensor which is a resistor that depends on light. In a dark environment, the resistor will have a very high resistance. As photons (light) land on the ...

Looking to get a little more creative with your photography and fancy giving high-speed photography a go? Why not create your very own high-speed camera trigger using an Arduino, piezoelectric sensor ...

Basic motion sensing setup using Arduino, PIR sensor, LEDs, and push button for interaction & Motion-triggered alarm system with Arduino, PIR sensor, piezo buzzer, and LED alert. // first pic This ...

* Description: Plays Rick Astley's "Never Gonna Give You Up" on a passive * piezo buzzer connected to Arduino Pin D9 (PB1/OC1A). * Uses Timer1 in Fast PWM mode (Mode 14) for optimized tone generation.