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.
Analog pH Sensor Kit with Probe
NZ$79.00
YF-S201 Water Flow Sensor
NZ$16.90
MH-Z19B NDIR CO2 Sensor
NZ$59.00
MQ-135 Air Quality Sensor
NZ$8.90











