Under $100

Sort by:
3V Vertical Submersible Water Pump

Water pump

25110

This 3V vertical submersible low power water pump...

HK$ 21.00
5.0V 130mA Polycrystalline Solar Cell for the Kitronik Environmental Control Board

Solar Cell

3608

This solar cell  (when used with 3 x AA Ni-MH...

HK$ 69.00
5mm flashing/ flickering LEDs (various colours)

LED light

3538

Flashing LED with a viewing angle of 30...

HK$ 2.40
5mm Standard (Diffused lens) LED (various colours)

LED light

3542

Standard Diffused LED with a viewing angle of...

HK$ 1.00
:Create Interface board for micro:bit and fischertechnik

Shield for sensor/input/output

5656

Bridge the gap between fischertechnik STEM kits &...

HK$ 75.00
A5 Printed Sensors Set of 3

Conductive Paint Sensor

SKU-7000

Use paper as a sensor. See tutorial here for use...

HK$ 88.00
Audio Cable for BBC micro:bit

Audio cable

5622

Audio Cable for the BBC micro:bit. Connect the...

HK$ 22.00
Chibi Clip

Accessories

0797776092284

An essential companion to the Chibi Chip, the...

HK$ 96.00
Clippable 180 degree Servo Motor

Servo motor

25105

Our new clippable servo has had the standard...

HK$ 49.00
Clippable 360 Degree Servo

Servo motor

25111

This clippable servo has had the standard pin...

HK$ 55.00
Colour Changing 5mm Diffused LED - 540mCd

LED light

3591

This LED slowly cycles through various colours, making...

HK$ 5.00
Digital Logic Pack for Kitronik Inventor's Kit

Sensor/Input/Output

5653

Introduction to Digital Logic gates and combining these...

HK$ 89.00
E-textile kit for the BBC micro:bit

Sewable electronics

5607

The E-Textiles kit for the BBC micro:bit offers...

HK$ 88.00
Edge Connector Breakout Board for BBC micro:bit - Pre-built

Shield for sensor/input/output

5601B

Looking to do more with your BBC micro:bit?...

HK$ 48.00
Edge Connector Breakout Board for the BBC micro:bit (unassmbled)

Shield for sensor/input/output

5601

Gives access to all the important pins on...

HK$ 36.00
Electro-Fashion, Push Button Switch

Sewable electronics

2708

This sewable push switch from Kitronik can be...

HK$ 9.00
Grove - 4 pin Female Jumper to Grove 4 pin Conversion Cable (5 PCs per PAck)

Cable

110990028

4 pin Female Jumper to Grove 4 pin...

HK$ 43.00
Grove - 4 pin Male Jumper to Grove 4 pin Conversion Cable (5 PCs per Pack)

Cable

110990210

Grove is a convenient plug-and-play system with specialized...

HK$ 32.00
Grove - 4-Digit Display

Sensor/Input/Output

104030003

4 digit display module is usually a 12...

HK$ 65.00
Grove - Blue LED

Sensor/Input/Output

104030010

A general purpose LED module in Grove form...

HK$ 21.00
Grove - Button

Sensor/Input/Output

101020003

This new version of button twig contains one...

HK$ 21.00
Grove - Button (p)

Sensor/Input/Output

111020000

What does “P” mean? “P” is for “panel...

HK$ 21.00
Grove - Buzzer

Sensor/Input/Output

107020000

This is a simple yet enjoyable twig to...

HK$ 15.00
Grove - Collision Sensor

Sensor/Input/Output

101020005

Have you ever been bothered for detecting simple...

HK$ 98.00
Grove - Green LED

Sensor/Input/Output

104030007

A general purpose LED module in Grove form...

HK$ 21.00
Grove - Humidity and Temperature Sensor

Sensor

101020011

Grove - Temperature & Humidity Sensor is a...

HK$ 65.00
Grove - Light Sensor v1.2

Sensor/Input/Output

101020132

As an updated version of Grove - Light...

HK$ 32.00
Grove - Line Finder v1.1

Sensor/Input/Output

101020172

The tilt-switch twig is the equivalent of a...

HK$ 43.00
Grove - Luminance Sensor

Sensor/Input/Output

101020076

Grove - Luminance Sensor using APDS-9002 as lumens...

HK$ 65.00
Grove - Magnetic Switch

Sensor/Input/Output

101020038

This is a Grove interface compatible Magnetic switch...

HK$ 32.00
Grove - Mini Fan v1.1

Sensor/Input/Output

108020021

Hey hey, calm down, have some fresh air...

HK$ 88.00
Grove - Moisture Sensor

Sensor/Input/Output

101020008

TheGrove - Moisture Sensor can be used to detect...

HK$ 33.00
Grove - Multi Color Flash LED (5mm)

Sensor/Input/Output

104030014

A general purpose LED module in Grove form...

HK$ 21.00
Grove - Piezo Vibration Sensor

Sensor/Input/Output

101020031

  suitable for measurements of flexibility, vibration, impact...

HK$ 65.00
Grove - PIR Motion Sensor (BISS0001)

Sensor/Input/Output

101020020

This is a simple to use PIR motion...

HK$ 87.00
Grove - Purple LED (3mm)

Sensor/Input/Output

104020002

A general purpose LED module in Grove form...

HK$ 21.00
Grove - Red LED

Sensor/Input/Output

104030005

The 80cm Infrared Proximity Sensor is a General...

HK$ 21.00
Grove - Relay

Sensor/Input/Output

103020005

The Relay is a digital normally open switch...

HK$ 32.00
Grove - Rotary Angle Sensor (P)

Sensor/Input/Output

101020048

What does “P” mean? “P” is for “panel...

HK$ 32.00
Grove - Rotary Angle Sensor (Rotary Potentiometer)

Sensor/Input/Output

101020017

The potentiometer twig produces analog output between 0...

HK$ 32.00
Grove - Servo

Sensor/Input/Output

316010005

Grove - Servo is a bonus product for...

HK$ 69.00
Grove - Slide Potentiometer

Sensor/Input/Output

101020036

This slide potentiometer is a linear variable resistor...

HK$ 65.00
Grove - Sound Sensor

Sensor/Input/Output

101020023

The Sound sensor module is a simple microphone....

HK$ 54.00
Grove - Speaker

Speaker

107020001

The Grove - Speaker is a module consist...

HK$ 76.00
Grove - Switch(P)

Sensor/Input/Output

101020004

What does “P” mean? “P” is for “panel...

HK$ 32.00
Grove - Temperature Sensor

Sensor/Input/Output

101020015

Grove - Temperature Sensor uses a thermistor to...

HK$ 32.00
Grove - Tilt Switch

Sensor/Input/Output

101020025

The tilt-switch twig is the equivalent of a...

HK$ 32.00
Grove - Touch Sensor

Sensor/Input/Output

101020037

This is a simple touch sensor module. You...

HK$ 43.00