In the Arduino uno keypad interfacing circuit, you can observe that I have only took two control pins. This give the flexibility of better understanding, the contrast bit and READ/WRITE are not often ...

well, interfacing an µC to “an lcd panel” is quite hard and would’ve been an interesting topic. but since this post is about “interfacing an arduino with a serial lcd controller”, i’m ...

The PS2 Keyboard interface is a Bi-directional two wire interface with a clock line and a data line which you connect to your Arduino (see above), the keyboard protocol has many nuances all of which ...

Hello All, This project was created to interface a PS/2 keyboard with an Arduino. AVR-GCC 13.2.0 was used to compile and test this program. Platform.IO was used to compile and view the serial monitor ...

The 4xMacropad is a low-cost, open-source hardware 4-key mechanical macro keyboard based on WCH CH552G 8051-compatible USB microcontroller and whose keys can easily be configured from a web browser ...

To make that actually work, Robofun paired an Arduino board with some capacitive controllers for the base, and connected that to a Raspberry Pi that linked the keyboard to the TV.