SKU: SEN0527
The AHT20 is a high-precision, low-cost temperature and humidity sensor with an improved MEMS semiconductor capacitive humidity element. It features a standard I2C interface, 2V-5V wide voltage supply, simple peripheral circuit, and stable performance in harsh environments (-40 to +85℃). Widely used for home electronics, automobiles, etc.
1. Example Code for Arduino-Read Temperature and Humidity
This blog post offers a step-by-step guide on how to use Arduino with the AHT20 sensor to measure temperature and humidity, complete with sample code, wiring instructions, and expected results displayed on the serial monitor.
Reference
This article offers a detailed reference on the DFRobot_AHT20 sensor, covering library installation, communication protocols, and API functions for measuring ambient temperature and humidity using the I2C protocol.
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