Produino 5Pcs SHT21 HTU21 Digital Humidity Temperature Sensor Modules Cables & Chargers the input control signal voltage:
Produino 5Pcs SHT21 HTU21 Digital Humidity Temperature Sensor Modules Cables & Chargers the input control signal voltage:Form Color Blue (5 PCS) Model GY 21 SHT21 Quantity 5 piece Material PCB Application * Homes, basements and HVAC systems for measuring humidity; * People with physical conditions sensitive to humidity; * Home ventilating, heating and air conditioning systems; * Meteorology stations to predict or check weather temperatures; * Gardens or greenhouses to check humidity and temperatures; Working Voltage 5 V English Manual Spec No Download Link NO Packing
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