DFRobot Waterproof DS18B20 Temp Sensor Kit - KIT0021 lm2596 and custom electronics

and custom electronics

1 × Temperature and Humidity DHT11 Sensor

What does the UV Sensor Gravity measure

000 ppm Operating Voltage 5V DC Heater Voltage 5V Preheat Time 20 seconds minimum (recommended longer for stable readings) Detection Gases LPG

check the connection RSSI or MAC address

DFRobot Waterproof DS18B20 Temp Sensor Kit - KIT0021 lm2596 and custom electronicsMeasure Temperature with a Sensor Made for Embedded Builds The Temperature Sensor Waterproof DS18B20 kit is a temperature sensor with 1 wire designed for temperature logging, thermal control, and equipment monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Usable temperature range: 55 to 125C ( 67F to +257F); Operating voltage: 3. 0~ 5. 5V; Interface: 1 Wire.