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. Continue reading “ESP32 Arduino Serial over Bluetooth: Client connection event”

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ESP32 Arduino Bluetooth Classic: Controlling a relay remotely

In this tutorial we will check how to control a relay remotely using serial communication over Bluetooth Classic. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board and a DFRobot relay board.
Continue reading “ESP32 Arduino Bluetooth Classic: Controlling a relay remotely”

ESP32 Arduino: Serial communication over Bluetooth Hello World

The objective of this post is to explain how to get started with the BluetoothSerial ESP32 library, in order to send data to a emulated Serial connection, operating over Bluetooth classic. The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board.
Continue reading “ESP32 Arduino: Serial communication over Bluetooth Hello World”