DHT11 Digital Temperature/Humidity Sensor Module sen0237-a Low battery indicator LED lights

Low battery indicator LED lights up red when the voltage dips below 3

and basic thermal mapping

Whether you are building a beginner project or stocking up on common parts

so students learn on a board that is widely taught and well documented

Product Light Ambient and Proximity Sensor APDS9900 Interface Digital GPIO Category proximity presence sensors Wiring & usage notes

DHT11 Digital Temperature/Humidity Sensor Module sen0237-a Low battery indicator LED lightsMeasure Temperature with a Sensor Made for Embedded Builds The DHT11 Digital Temperature Humidity Sensor Module is a temperature and humidity sensor with analog and digital output designed for climate logging, weather nodes, and room monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Temperature Range: 0C to 50C; Operating Voltage: 3. 3V 5V DC; Output Signal: