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Red and white color
Energy Saving: Save up to 80% on energy compared to traditional incandescent bulbs
It is used to reinforce the inside of the right angle corner
temperature control protection
Base pin available for sensitivity adjustment
Am2301a Temperature & Humidity Sensor AA AAA rechargeable battery charger Red and white colorThe AM2301A or also known as DHT21 digital temperature sensor is one of the common from the range of DHT Temperature & Humidity sensors and boasts a relatively high temperature measurement accuracy of 0. 3 better compared to the DHT11 or DHT22 and with a relative humidity accuracy of + 3%. It has only 3 wires, including power and ground, meaning only one digital pin is required to interface it to a microcontroller. For Arduino development platforms
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