TMP36 – Analog Temperature sensor
Pin-1 (left): power (between 2.7 and 5.5V)
Pin-2 (mid): out (0V at -50°C and 1.75V at 125°C)
Pin-3 (righ): ground
Temp °C = 100*(reading in V) – 50 ; datasheet
DS18B20 Digital temperature sensor (waterproof)
power : 3.0-5.0V
output : digital data, 1-wire protocol.
precision +/- 0,5 °C; range :0 – 125 °C; datasheet
DHT22 temperature-humidity sensor
first pin on the left: 3-5V power.
second pin : data output (1-wire protocol).
right most pin : ground.
New-data every 2 second.
datasheet
Thermocouple Type-K Glass Braid Insulated – K
Good up to 500 °C
Best used with a thermocouple amplifier such as the MAX6675 or MAX31855
datasheet