

Standard MINI Reed Switch Module KY-021
This is mini magnetic reed spring detection sensor module modules for Arduino ! Reed switches are actuated by magnets and are commonly used in mechanical systems as proximity sensors.
Features:
• Easy to use
• Working voltage: 3.3V~5V
• Material: PCB
Fixing bolt holes
Reference: ARDREALTIMECLOCK
Brand: Hytronic
Arduino DS1302 Real Time Clock Module (without battery inside )
Reference: ARDLOGIC4CHCONV
Brand: Hytronic
4 Channel IIC I2C Logic Level Converter 5-3V System BI-Directional Compatible Module.
Reference: ARDIROBSTACLE
Brand: Hytronic
Arduino IR Infrared Obstacle Avoidance Sensor Module
Standard MINI Reed Switch Module KY-021