Sensors & modules
Sensors and breakout modules for measuring the physical world: temperature, humidity, air quality, distance, motion, current, water quality and sound. Most speak I2C or output a plain analog voltage, so they reach an Arduino, ESP32 or Raspberry Pi with a few jumper wires.
Keyes Active Buzzer
NZ$3.50
Keyes Rotation Sensor
NZ$4.50
Keyes Light Interrupt Module
NZ$3.90
Keyes Infrared Receiver
NZ$3.90
Keyes Laser Module
NZ$3.90
Camera Module with Ribbon Cable
NZ$19.50
Wifi Camera with USB Cable
NZ$17.50










