Sensor Modules

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Fc-33 10mm Arduino RPM Sensor Rotational Speed Measuring Sensor - a black U-shaped optical sensor module with three metal pins and two mounting holes on a printed circuit board.

Fc-33 10mm Arduino RPM Sensor Rotational Speed Measuring Sensor

PKR 190
Boost Module 15A 400W DC-DC Step-up Boost Converter Module - a red circuit board with two heatsinks, a copper inductor, blue screw terminals, and potentiometers.

Boost Module 15A 400W DC-DC Step-up Boost Converter Module

PKR 860
125kHz RFID Tag Key Ring Tag RFID Card - a blue, teardrop-shaped plastic RFID tag attached to a silver metal split key ring.

125kHz RFID Tag Key Ring Tag RFID Card

PKR 110
IR-08H Infrared Obstacle Avoidance Sensor Module KY032 For Arduino - a black circuit board with an IR LED, receiver, two white potentiometers, and four header pins.

IR-08H Infrared Obstacle Avoidance Sensor Module KY032 For Arduino

PKR 210
MQ4 High Sensitivity Gas Methane (cng) Detector Sensor Module - a blue rectangular circuit board with a metallic mesh sensor cap and four silver connector pins extending from one end.

MQ4 High Sensitivity Gas Methane (cng) Detector Sensor Module

PKR 360
5V Mini Humidifier DIY Kit Mist Maker – USB Fog Module - a green circuit board with a micro-USB port, a push button, and a piezo misting disc.

5V Mini Humidifier DIY Kit Mist Maker – USB Fog Module

PKR 250
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