GitHub

A step-by-step guide for building a 5-button Bluetooth keyboard using an ESP32 microcontroller and connecting it to a PC. This keyboard will function as a Bluetooth Human ...

ESP32 development board (such as ESP32-WROOM-32 or ESP32 DevKit V1) 5 push buttons 5 resistors (10 kΩ) Jumper wires (male-to-male and male-to-female) Breadboard (optional, for prototyping) Software: ...
GitHub

ESP32 Direct PPPoS Arduino Library

This Arduino library implements a direct Point-to-Point Protocol (PPP) connection between an ESP32 and a host via UART. Unlike IDF PPPoS examples that require a GSM modem, it can establish a direct ...
Hackaday

Secret Serial Port For Arduino/ESP32

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...
Electronics Weekly

Arduino puts Wi-Fi and Bluetooth ESP32 processor into Nano

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...