Sensors
DHT22 Temperature & Humidity Sensor
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Higher-accuracy sibling of the DHT11: -40 to 80°C (±0.5°C) and 0-100% RH (±2-5%). Same single-wire protocol and library, so it drops into a DHT11 project when readings need to be trustworthy.
| Category | Sensors |
| Availability | Sourced on request — ask for price & lead time |
| Delivery | Cash on Delivery, nationwide Bangladesh |