A Wi-Fi node with TEMP, HUM sensor and 2 channels on/off control
Designed by Benny in Hong KongThis product is no longer available for sale.
The seller may be offering an improved version or it may be hanging out on the beach, enjoying the retired life.
What is it? It is the simplest form of Wi-Fi sensor node. It includes a DHT22 which provide temperature and relative humidity data. It also provides 2 channel common anode PWM control. Powered by ESP…
Read More…It is the simplest form of Wi-Fi sensor node. It includes a DHT22 which provide temperature and relative humidity data. It also provides 2 channel common anode PWM control. Powered by ESP8266, it provides the first step for you into IOT world. I also provide sample program to work with MQTT protocol to control your first first IOT device.
I have a loft bed in my room with a LED lighting bar on top of my desk. Turn it off is easy but painful once I’m on bed. Therefore, I created this device and allow me controlling the LED by a mobile app. Besides, it provides temperature and relative humidity monitoring for my room.
-DHT22 temperature and relative humidity sensor -2 channel 20V 2A control -SPI and Serial interface
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