{"product_id":"dht22-temperature-humidity-sensor-digital-single-bus-am2302","title":"DHT22 Temperature \u0026 Humidity Sensor — Digital Single-Bus (AM2302)","description":"\u003cp\u003eA genuine DHT22 (AM2302) digital temperature and humidity sensor module. Unlike the catalog's I2C AHT20 sensor, the DHT22 communicates over a single-wire digital timing protocol — the exact protocol most ESP32\/Arduino DHT tutorials and libraries are written for, making it the right part when a guide's wiring and code specifically target DHT22\/AM2302 rather than an I2C sensor.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine DHT22 \/ AM2302 sensor element (Certified Original listing)\u003c\/li\u003e\n\u003cli\u003eSingle-bus (1-wire) digital data protocol\u003c\/li\u003e\n\u003cli\u003eShips with an attached cable and jumper wire set for direct breadboard use\u003c\/li\u003e\n\u003cli\u003eCompact module form factor, no external pull-up resistor needed for most wiring setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Uses\u003c\/h3\u003e\u003cp\u003eWeather stations, environmental loggers, humidity-controlled projects, and any lesson written specifically around the DHT single-bus protocol and DHT-family libraries (e.g. Adafruit DHT \/ DHT sensor library).\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eWorks with ESP32, Arduino, and Raspberry Pi boards over a single digital GPIO pin using a DHT-protocol library. Confirm the chosen library supports DHT22\/AM2302 specifically (not just DHT11) for correct readings.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003e1x DHT22\/AM2302 sensor module with attached cable and jumper wire connectors.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis is a single-bus digital sensor, not an I2C device — it uses a different wiring and library approach than the catalog's AHT20 module. Do not mix up DHT22 libraries with DHT11 libraries; using the wrong one will misread temperature\/humidity values.\u003c\/p\u003e","brand":"Estardyn","offers":[{"title":"Default Title","offer_id":52966553747768,"sku":"TML-SEN-DHT22-01","price":145.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8716\/6264\/files\/dht22-temp-humidity-am2302-spec-callout_9a775193-b42b-4787-9d5b-02b13b9c6b51.png?v=1789549620","url":"https:\/\/nexusmicrolabs.com\/en\/products\/dht22-temperature-humidity-sensor-digital-single-bus-am2302","provider":"Nexus Micro Labs","version":"1.0","type":"link"}