To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s thi… ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

Users will need to provide their own Arduino Pro Mini and the hardware features a 1.4 W, 8 Ohms, Texas Instruments TPA2005D1, 14 bit ganged PWM, PWM 8 kHz low pass smoothing filter all powered by ...

The code includes two Arduino libraries: one for the servo and another for the ultrasonic sensors. The main code is a simple 14-line piece with a simple if-else statement you can readily modify.

sound sensor 1 Articles Megavallometer Camera Trigger. July 17, ... Once connected to his camera he selects one of the three trigger programs, and the Arduino handles the rest.

Hit the link below to check out the full project build, step-by-step, including the code you'll need to get the Arduino working with the components he used. Art, Arduino, a Sound Sensor, LEDs, and ...

Since the project uses pretty basic components, the Arduino code is equally basic, too. It only has less than 50 lines and easily understandable functions and structures.

PIR Pin “+” connects to Arduino +5. PIR Pin “-” connects to Arduino gnd. PIR Pin “out” connects to Arduino Digital 2. Here is the Arduino code for the Parallax sensor ...