Example
This code allows multiple ESP32 devices to communicate with each other wirelessly using ESP-WIFI-MESH Setup Instructions ESP-MESH Example Code How It Works Testing
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Overview
ESP-WIFI-MESH is a networking protocol developed by Espressif that enables multiple ESP32 or ESP8266 devices to form a decentralized, self-organizing, and self-healing mesh network using Wi-Fi. Unlike traditional…
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Sender and Receiver
Here’s a simple example to demonstrate how to use ESP-NOW for communication between two ESP32 devices. ESP32 Sender Code (Transmitter) This code will send data (e.g., a message)…
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ESP-NOW Overview
ESP-NOW is a wireless communication protocol developed by Espressif for the ESP32 chip. It’s designed to enable low-power, direct, peer-to-peer communication between ESP32 devices, without needing a Wi-Fi…
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Write Value
This example will set up the ESP32 as a BLE server with a writable characteristic. The value written to the characteristic will be printed in the serial monitor….
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Read Value
The following example creates a BLE server with a single service and characteristic. The characteristic can be read by a connected BLE client. Steps: Code: Explanation: How to…
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BLE Overview
ESP32 Bluetooth BLE is perfect for devices that need to run on battery for long periods (months or even years). It’s great for sending small amounts of data,…
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Bluetooth Classic Serial Server
Here’s a simple ESP32 Bluetooth Classic example that demonstrates how to set up an ESP32 as a Bluetooth Classic Serial Server. This example uses the Bluetooth Serial library…
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Bluetooth Overview
ESP32 has built-in Bluetooth capabilities, supporting both Bluetooth Classic (BT) and Bluetooth Low Energy (BLE). Although both are part of the Bluetooth standard, they are fundamentally different technologies…