Universal Arduino Port & I2C Scanner 🔍 Universal port and I2C device scanner for Arduino, ESP32, and ESP8266 microcontrollers.

It's of course backwards compatible with existing Arduino add-ons, but sets itself apart with a new USB controller with lower latency and driver-free operation on Mac and Linux.

While the Arduino family of boards connect to your computer using a USB virtual serial port, the ATmega ones have an actual serial connection on-board.

In it, he shows an example of using all three ESP32 UARTs from an Arduino program. He calls the third port “secret” although that’s really a misnomer.

Introduction:In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way ...

Hi, I am using GT-U8 gps module from here to interface with Arduino Mega 2560 R3. It needs a logic level converter and I am using TXS0108E 8-Bit Bi-Directional Logic Level Converter.