Temperature and Humidity Sensor - DHT11

This is a simple, inexpensive temperature and humidity sensor. It spits out a basic digital signal on the data pin. One of the biggest down sides is you can only collect data once every 2 seconds. 3 to 5V power and I/O2.5mA max current use during conversion (while requesting data)Good for 20-80% humidity readings with 5% accuracyGood for 0-50°C temperature readings ±2°C accuracyNo more than 1 Hz sampling rate (once every second)Body size 15.5mm x 12mm x 5.5mm4 pins with 0.1" spacing