Geeky Gadgets

DIY Arduino High Speed Photography DSLR Trigger

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 ...
EDN

Fan Speed Controlled by Temperature and Arduino

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...
archive

Speed Measurement Using HC-SR04 Ultrasonic Sensor and Arduino

remove-circle Internet Archive's in-browser video "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see your ...
IEEE

Wireless Speed Sensor Using XBee Pro Module on Arduino Platform

Abstract: This project used the XBee Pro Module to transmit and receive signals wirelessly, and an Arduino UNO executed all given instructions. The presence of the car was identified by an infrared ...
GitHub

Real-time closed-loop motor speed control using ultrasonic sensing, encoder feedback, and PID control deployed on Arduino via Simulink.

This project implements a real-time closed-loop motor control system where motor speed is dynamically regulated based on obstacle distance. An ultrasonic sensor provides the reference input, an ...