NodeMCU with a Si7021 temperature and humidity sensor as an IoT node.
See http://particleflux.codes/post/2019/iot-temperature-and-humidity-sensor/
- NodeMCU D1 to Si7021 SCL
- NodeMCU D2 to Si7021 SDA
- NodeMCU 3V to Si7021 VIN
- NodeMCU GND to Si7021 GND
NodeMCU with a Si7021 temperature and humidity sensor as an IoT node. See http://particleflux.codes/post/2019/iot-temperature-and-humidity-sensor/
NodeMCU with a Si7021 temperature and humidity sensor as an IoT node.
See http://particleflux.codes/post/2019/iot-temperature-and-humidity-sensor/
NodeMCU with a Si7021 temperature and humidity sensor as an IoT node. See http://particleflux.codes/post/2019/iot-temperature-and-humidity-sensor/