These days, 433-MHz RF transmitter/receiver modules are very popular with electronics hobbyists and tinkerers. These cheap short-range radio modules can be used with almost all microcontrollers for a ...

powered by an Arduino UNO microcontroller and offering a work area of 200 x 162 mm and using a 1000 mW laser module which is run using a 5v USB power source. Panikulam has kindly made all the STL ...

But for a weekend project, [Vinod.S] took the ultrasonic transmitter and receiver from a distance-meter module and used amplitude ... he turned an Arduino Pro Micro into a USB sound card which ...

To be clear, you will need to use an open-source laser cutter ... It uses an Arduino Uno, an LCD readout, and a sonic ranging module to judge various distances. A receiver picks up the sonic ...

Older hackers will remember that a crystal set radio receiver was often ... hacker’s workbench. An Arduino Due forms the heart of the project, controlling a TEA5767 module, an SH1106 128× ...

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.