This example shows how to configure Zigbee Coordinator and use it as a Home Automation (HA) on/off light switch.
Currently, this example supports the following targets.
Supported Targets | ESP32-C6 | ESP32-H2 |
---|
- One development board (ESP32-H2 or ESP32-C6) acting as Zigbee end device (loaded with Zigbee_On_Off_Light example).
- A USB cable for power supply and programming.
- Choose another board (ESP32-H2 or ESP32-C6) as Zigbee coordinator and upload the Zigbee_On_Off_Switch example.
Set the Button Switch GPIO by changing the GPIO_INPUT_IO_TOGGLE_SWITCH
definition. By default, it's the pin 9
(BOOT button on ESP32-C6 and ESP32-H2).
To get more information about the Espressif boards see Espressif Development Kits.
- Before Compile/Verify, select the correct board:
Tools -> Board
. - Select the Coordinator Zigbee mode:
Tools -> Zigbee mode: Zigbee ZCZR (coordinator/router)
. - Select Partition Scheme for Zigbee:
Tools -> Partition Scheme: Zigbee 4MB with spiffs
. - Select the COM port:
Tools -> Port: xxx where the
xxx` is the detected COM port. - Optional: Set debug level to verbose to see all logs from Zigbee stack:
Tools -> Core Debug Level: Verbose
.
If the End device flashed with the example Zigbee_On_Off_Light
is not connecting to the coordinator, erase the flash of the End device before flashing the example to the board. It is recommended to do this if you re-flash the coordinator.
You can do the following:
- In the Arduino IDE go to the Tools menu and set
Erase All Flash Before Sketch Upload
toEnabled
. - In the
Zigbee_On_Off_Light
example sketch callZigbee.factoryReset();
.
By default, the coordinator network is closed after rebooting or flashing new firmware. To open the network you have 2 options:
- Open network after reboot by setting
Zigbee.setRebootOpenNetwork(time);
before callingZigbee.begin();
. - In application you can anytime call
Zigbee.openNetwork(time);
to open the network for devices to join.
Important: Make sure you are using a good quality USB cable and that you have a reliable power source
- LED not blinking: Check the wiring connection and the IO selection.
- Programming Fail: If the programming/flash procedure fails, try reducing the serial connection speed.
- COM port not detected: Check the USB cable and the USB to Serial driver installation.
If the error persists, you can ask for help at the official ESP32 forum or see Contribute.
To know how to contribute to this project, see How to contribute.
If you have any feedback or issue to report on this example/library, please open an issue or fix it by creating a new PR. Contributions are more than welcome!
Before creating a new issue, be sure to try Troubleshooting and check if the same issue was already created by someone else.
- Official ESP32 Forum: Link
- Arduino-ESP32 Official Repository: espressif/arduino-esp32
- ESP32-C6 Datasheet: Link to datasheet
- ESP32-H2 Datasheet: Link to datasheet
- Official ESP-IDF documentation: ESP-IDF