# BLE gateway

# Compatible parts

The ESP32 has an integrated BLE module, with this board the BLE gateway don't need any additional hardware. Making it the advised board for BLE.

For Arduino and ESP8266 you can use an HM10 or HM11 below.

Module Purpose Where to Buy
HM 10 Keyes bluetooth module Bluetooth compatible parts list

# Pinout

Module Pin Board RX Pin Board TX Pin
Arduino D6 to HM10 TX D5 to HM10 RX
ESP8266 D6 to HM10 TX D7 to HM10 RX

Vcc pin of the board and the HM10 Module to a 5V supply source. Ground pins of the board and the HM10 Module to the ground of the supply source. The HM10/11 firmware version must be >= v601. The baud rate of the HM10/11 module must be set to 9600 bauds.

# Arduino Hardware setup

BLE Arduino

# ESP8266 Hardware setup

BLE ESP8266