Accelerometers

ADXL335, MMA7361, MPU6050..

Gyros

6DOF MPU6050, MPU-9250..

Range Sensor

HC-SR04, E18-D80NK, Sharp GP2Y0A21..

Gas Sensor

MQ-2, MQ-3, MQ-4, MQ-5, CO2, ..

Tactile

PS2 Joystick, Touch Sensor, 4Ch Touch Sensor, VR Module 20K..

Light/Infrared

Light sensor, Flame Sensor, Line Tracking..

Magnetic

3-Axis magneticmeter, Reed Switch Sensor, Hall Sensor..

Sound

Sound Sensor..

Temperature&Humi.

DHT11, DHT22, DS18B20, LM35DZ..

Others

Load Cell, Current Sensor, Rain Sensor, Water Sensor..