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

KY-039 Finger Measuring Heartbeat Sensor Module Keyes for Arduino

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

Hit or Knock Sensor Module for Arduino Keyes KY-031

Magnetic Hall Effect Sensor Module for Arduino Keyes KY-003

Active Buzzer Module For Arduino AVR PIC Keyes KY-012

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

Two Colour LED Module For Arduino Keyes KY-011