Geeky Gadgets

DIY Arduino mini laser engraver from a DVD player

The YouTube channel DIY Builder has published and created a DIY Arduino laser engraver which is powered by an Arduino Nano development board and is fitted with a 200-250mW 650nm Laser Module. Check ...
Geeky Gadgets

Arduino pen plotter and laser engraver

Instructables member Patrick Panikulam has created a versatile wireless Arduino pen plotter and laser engraver, powered by an Arduino UNO microcontroller and offering a work area of 200 x 162 mm and ...
University of Wyoming

Laser Cat Toy

The purpose of this module is to create a cat toy that moves a laser with random motion. We will then use a potentiometer to control the speed of the laser. It ultimately provides a good introduction ...
CNX Software

DFRobot launches low-power, low-cost Fermion: BMV080 air quality sensor module

BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.
University of Wyoming

Laser Timer Ramp

This module allows you to develop a timing system, which utilizes the Arduino’s fast internal clock to provide an accurate timing system for kinematic experiments. Also, this module focuses on how to ...