2. DHT22 Temperature and Humidity Sensor

Par un écrivain mystérieux

Description

2.1. Connecting resistor to DHT22 To start off with the DHT22 sensor, you first need to connect the first two pins (left to right direction) with a 10kΩ resistor. Same as in the previous step, use resistor legs and wrap them around the two sensor legs (just make sure they are touching each other).Af
2. DHT22 Temperature and Humidity Sensor
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Model: DHT22; Main Chip: AM2302 high sensitive temperature humidity sensor. Single-bus digital signal output, bidirectional serial data Single bus
2. DHT22 Temperature and Humidity Sensor
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2. DHT22 Temperature and Humidity Sensor
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2. DHT22 Temperature and Humidity Sensor
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2. DHT22 Temperature and Humidity Sensor
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【Specification】Operational voltage: 3.3V/5V. Temperature range: -40~80℃, accuracy ±0.5℃. Humidity range: 0%~99.9%RH, accuracy ±2%RH. 【Multifunctional
2. DHT22 Temperature and Humidity Sensor
seeed studio Grove Temperature Humidity Sensor Pro Module(AM2302/DHT22) Digital Interface 3.3/5V, Sensor for Temp(-40~80℃) Humi(0~99.9% RH) Monitor
depuis par adulte (le prix varie selon la taille du groupe)