Light Sensor Module - Arduino Module - 3 Pin - Free P&P

Magnetic Switch Module - Reed Switch - 3 Pin Arduino Module - Free P&P

Thermister Temperature Sensor - Digital Out MF52 3 Pin Arduino Module - Free P&P

Temperature Module - NTC MF52 - 3 Pin Arduino Module - Free P&P

3 pin Optical Sensitive Resistance Light Detection Module for Arduino DIY Kit

Button Module - 6mm Tactile Switch - 3 Pin Arduino Module - Free P&P

RGB LED Module - Rainbow Light Emitting Diode - 3 Pin Arduino Module - Free P&P

Buzzer Module - 3-5V Low Level Trigger - 3 Pin Arduino Connection - Free P&P