Hardware interface information and Arduino sketch to simulate the keypad of the original bubble-lens LED TI-30 calculator. - Andy4495/TI-30-Keypad-Interface ...

Keypad pin 4 to Arduino digital 8 //R4; Keypad pin 5 to Arduino digital 4 //C3; Keypad pin 6 to Arduino digital 7 //R3; Keypad pin 7 to Arduino digital 6 //R2; Since keypads are available from many ...

Arduino project that involves interfacing a 4x4 matrix keypad to control an RGB LED - Releases · kwyui02/Arduino-sketch-4x4-matrix-keypad-RGB-LED ...

Arduino Keypad Door Automation. 45 Comments . by: James Hobson. November 1, 2013. Title: Copy. Short Link: Copy [Andrea] just sent us this great student hack he made for his room.

Good stuff, Al. Thanks. I’m a big fan of ChibiOS. I recently decided I’d do a quick survey of all the RTOSes that will run on an arduino (328P at least) and I quickly settled on ChibiOS as the ...

Watch the video below to learn more about his Arduino-based portable keypad that connects to your Arduino development board and offers the complete alphabet, numbers 0-9 as well as several commands.

Of all the Arduino projects we've seen 'round here, this is certainly one of them! Using nothing but a Graphics LCD, an Arduino, and a WebSocket server he wrote using Python / Tornado, ...

Rob Cai has used and Arduino Uno development Board together with an old VGA display to create an awesome digital representation of the iconic Etch-a-Sketch mechanical drawing toy invented by ...