microbit sensors
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ElecFreaks Micro:bit Breakout Board ( Octopus:bit)
ElecfreaksHK$125.00| /The most versatile board for BBC micro:bit for Education use! Be involved in digital making with this popular Breakout Board. Connect with various ...
View full detailsHK$125.00| /Sale -
ESP8266 Serial Wifi Module
ElecfreaksHK$59.00| /ESP Wifi Module with low power consumption, low price, built-in TCP / IP protocol, a temperature sensor, low-power 32 CPU (still used as applicatio...
View full detailsHK$59.00| /Sale -
Octopus ADKeypad
ElecfreaksHK$45.00| /Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you ma...
View full detailsHK$45.00| /Sale -
Octopus Soil Moisture Sensor Brick
ElecfreaksHK$32.00| /Octopus Soil Moisture Sensor Brick can read the amount of moisture present in the soil surrounding it. It's a low tech sensor, but ideal for monito...
View full detailsHK$32.00| /Sale -
Octopus PIR Motion Sensor Brick
ElecfreaksHK$52.00| /OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and de...
View full detailsHK$52.00| /Sale -
Octopus Temperature And Humidity Sensor
ElecfreaksHK$60.00| /Temperature and humidity sensor is a module based on DHT11 digital temperature and humidity sensing element. Simple design,and sensitive to the amb...
View full detailsHK$60.00| /Sale -
Octopus Analog Rotation Brick OBARot
ElecfreaksHK$26.00| /Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you ma...
View full detailsHK$26.00| /Sale -
Octopus Crash Sensor Brick
ElecfreaksHK$45.00| /Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you ma...
View full detailsHK$45.00| /Sale -
Octopus Digital PushButton Brick OBPushButton - Blue
ElecfreaksHK$23.00| /This is a digital push button sensor, which detects your press action. It is ideal for beginner class to test the Arduino or be your first sensor i...
View full detailsHK$23.00| /Sale -
Octopus Wind Speed Sensor Anemometer Three Aluminium Cups
ElecfreaksOriginal price HK$388.00Current price HK$369.00| /This is a wind speed sensor with rain-proof design. It has a standard connector for Octopus brick series’ products. Bigger wind speed brings higher...
View full detailsOriginal price HK$388.00Current price HK$369.00| /Save HK$19.00 -
PM2.5 Detector Sensor Module Optical Dust Sensor Air Conditioner Monitor
ElecfreaksHK$300.00| /PM 2.5 sensor is a professional, consistent, high accuracy sensor. This sensor can be accurate to a single unit of digits.
HK$300.00| /Sale -
Octopus Segment LED Brick
ElecfreaksHK$62.00| /OCTOPUS 056C Segmentric is a type of common cathode digital tube display module based on HT16K33 drive, using a standard I2C communication interfac...
View full detailsHK$62.00| /Sale -
Octopus 5mm LED Brick OBLED - Green
ElecfreaksHK$23.00| /Octopus 5mm BLUE LED light Brick, and with other sensors and micro:bit breakout board and ambient light sensor extension combination, can be used i...
View full detailsHK$23.00| /Sale -
Octopus 5mm LED Brick OBLED - Blue
ElecfreaksHK$23.00| /Octopus 5mm BLUE LED light Brick, and with other sensors and micro:bit breakout board and ambient light sensor extension combination, can be used i...
View full detailsHK$23.00| /Sale -
Octopus 5mm LED Brick OBLED - Red
ElecfreaksHK$23.00| /Octopus 5mm RED LED light Brick, and with other sensors and micro:bit breakout board and ambient light sensor extension combination, can be used in...
View full detailsHK$23.00| /Sale -
Octopus 5mm LED Brick OBLED - Yellow
ElecfreaksHK$23.00| /Octopus 5mm YELLOW LED light Brick, and with other sensors and micro:bit breakout board and ambient light sensor extension combination, can be used...
View full detailsHK$23.00| /Sale -
Octopus Passive buzzer Brick OBPB01 for micro:bit
ElecfreaksHK$28.00| /Octopus Passive buzzer Brick is based on a passive buzzer, it could control the volume by PWM. The distinction is active buzzer stickers.
HK$28.00| /Sale -
Octopus Analog Photocell Brick OBPhotocell
ElecfreaksHK$32.00| /Photocells are sensors that allow you to detect light. They are small, inexpensive, low-power, easy to use and don't wear out. For that reason they...
View full detailsHK$32.00| /Sale -
Octopus Dust Sensor Detector Module with Sharp GP2Y1010AU0F
ElecfreaksHK$158.00| /Octopus Dust Sensor Detector Module with Sharp GP2Y1010AU0F adopts Sharp optical dust sensor(GP2Y1010AU0F). It is used to detect the density of du...
View full detailsHK$158.00| /Sale -
Micro:bit Power Supply Module 3.3V 2A
ElecfreaksHK$38.00| /Micro:bit Power Supply Module 3.3V 2A is a kind of power module for micro:bit. The output voltage of 3.3v can be connected directly to the battery ...
View full detailsHK$38.00| /Sale -
Octopus Analog Noise Sound Sensor Detection Module
ElecfreaksHK$28.00| /Octopus Analog Noise Sound Sensor Detection Module is a sensor module based on MIC sound sensing element. Sound Sensor is particularly sensitive to...
View full detailsHK$28.00| /Sale