3 Colour RGB SMD LED Module For Arduino MCU

Tilt Switch Sensor Module for Arduino AVR PIC KEYES KY-020

KY-039 Finger Measuring Heartbeat Sensor Module Keyes for Arduino

Active Buzzer Module For Arduino AVR PIC Keyes KY-012

Hit or Knock Sensor Module for Arduino Keyes KY-031

Analog Temperature Sensor Module For Arduino AVR PIC Keyes KY-013

Magnetic Hall Effect Sensor Module for Arduino Keyes KY-003

Light Blocking Sensor Opto Interrupter Module Keyes KY-010 Arduino