ESP32 Arduino Serial over Bluetooth: Client connection event

In this tutorial we will learn how to detect the client connection event when using the Bluetooth Serial library of the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will learn how to detect the client connection event when using the Bluetooth Serial library …

ESP32 Websocket server: Sending binary frame to client

In this tutorial we will check how to send binary frames to a client that connects to websocket endpoint from a HTTP server running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will check how to send binary frames to a client that …