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GPIO: 26-pin header (compatible with Raspberry Pi GPIO layout)
making it one of the most popular IoT modules available
The bright
This shield is an ideal solution for projects requiring precise and efficient control of stepper motors
or 8 wire stepper motors
DHT21 Temperature & Humidity Sensor Module AM2301 SD Card Module GPIO: 26-pin header (compatible withDHT21 Temperature & Humidity Sensor Module AM2301 The DHT21 (AM2301) is an upgraded version of the popular DHT11, offering a wider temperature range, higher accuracy, and better stability. It uses a capacitive humidity sensor and a thermistor to measure ambient temperature and humidity, outputting calibrated digital data over a single wire interface. A must have for weather stations, HVAC systems, and environmental monitoring projects with Arduino or
