DHT11 Sensor Pinout

The DHT11 is one of the most widely used digital temperature and humidity sensors in Arduino and electronics projects. It measures both temperature and relative humidity using a single digital output pin, and is commonly found in weather stations, HVAC systems, greenhouses, and home automation projects. What is DHT11? The DHT11 is a basic integrated … Read more

DS18B20 Temperature Sensor Pinout

If you need to measure temperature across a long cable, in wet environments, or from a dozen different points using a single wire, the DS18B20 is the sensor built for that job. It is a digital temperature sensor that communicates over the 1-Wire protocol, and shows up everywhere from aquarium controllers and soil monitoring systems … Read more

LM35 Temperature Sensor Pinout

The LM35 is one of the most popular analog temperature sensors used in Arduino and electronics projects. It measures temperature by outputting a voltage directly proportional to degrees Celsius, and is widely used in weather stations, industrial monitoring systems, and home automation projects. What is LM35? The LM35 is a precision integrated-circuit temperature sensor designed … Read more