Note: This program will configure pins 2-7 as pull up inputs and pins 8-13 as outputs with initial values of LOW. This can be modified if you would like a different distribution of inputs and outputs.

After three frustrating days I can finally get my Arduino Zero to move my mouse pointer. This has been a difficult transition from the UNO. [1] The program port would not allow download, after some ...

Although a “CommsLink” module providing an RS-232 port was available back in the day, it’s become hard to find, inspiring [James] to design a completely new module based on an Arduino Nano.

Who'd Thunk It? Arduino and PLCs Hook Up Via RS232 and Modbus There is a thriving online developer community using RS232, Arduinos, and PLCs to build industrial and home automation systems on the ...

The voltage level must be set before plugging in the host USB to prevents accidental changes in voltage. Typical use cases include high-speed 1.8/3.3/5V isolated UART, safely power target board from ...

ESP32-S3 based 1.28-inch round touchscreen display supports Arduino programming Makerfabs “ ESP32-S3 Round SPI TFT with Touch 1.28″ is a small ESP32-S3 with a 1.28-inch round color touchscreen display ...