Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
SKU: WS-24921 | Brand: Waveshare
An industrial-grade 16-channel relay module controlled via RS485 bus using the Modbus RTU protocol. Built-in isolation protection circuits — including power supply isolation, ADI magnetic isolation, optocoupler isolat...
Delivered by Fri 12 Jun
Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits
SKU: WS-25140 | Brand: Waveshare
Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case RS485 32-ch Relay Module Modbus RTU Protocol, Multi Isolation Prote...
Delivered by Fri 12 Jun
ELECFREAKS Classroom Smart Pet Feeder Kit
SKU: EF-EF08299 | Brand: ElecFreaks
ELECFREAKS Classroom Smart Pet Feeder Kit uses a micro:bit v2, an IOT:bit expansion board, a PIR sensor from the Octopus series as well as a Sonar:bit, a 180° 9g servo, and a cute little wooden house as components. Th...
Delivered by Fri 12 Jun
ELECFREAKS Classroom Smart Air Purifier Kit
SKU: EF-EF08298 | Brand: ElecFreaks
The ELECFREAKS Classroom Smart Air Purifier Kit includes components such as the IOT: bit expansion board, motor fan, and dust sensor. These components can achieve rich functions and perfectly match with the micro: ...
Delivered by Fri 12 Jun
ELECFREAKS Mechanical Catch (Use With Cutebot)
SKU: EF-EF10159 | Brand: ElecFreaks
ELECFREAKS Mechanical Catch (Use With Cutebot) is a gripper that uses an SG92R servo as a power source. The servo uses a PWM signal to drive the gripper gear to rotate and control the gripper for clamping and releasin...
Delivered by Fri 12 Jun
Fermion: MEMS Volatile Organic Compounds VOC Gas Detection Sensor (Breakout, 1-500ppm)
SKU: DF-SEN0566 | Brand: DFRobot
Fermion: MEMS Volatile Organic Compounds VOC Gas Sensor employs state-of-the-art microelectromechanical system (MEMS) technology, endowing the sensor with compact dimensions (13x13x2.5mm), low power consumption (<20mA...
Delivered by Fri 12 Jun
Adafruit Swirly Aluminum Mounting Grid for 0.1" Spaced PCBs
SKU: AF-5774 | Brand: Adafruit
The Adafruit Swirly Aluminum Mounting Grid provides a mechanical substrate for mounting small microcontroller boards, sensors, and Feathers that use STEMMA QT plug-and-play connections. When you're snapping boards tog...
Delivered by Fri 12 Jun
SparkFun 6DoF IMU Breakout - BMI270 (Qwiic)
SKU: SF-SEN-22397 | Brand: SparkFun
The SparkFun BMI270 6DoF IMU Breakout is a Qwiic-enabled board featuring the ultra-low-power BMI270 inertial measurement unit from Bosch. It combines a 16-bit tri-axial accelerometer and 16-bit tri-axial gyroscope wit...
Delivered by Fri 12 Jun
1.28inch Round LCD Display Module with Touch panel, 240×240 Resolution, IPS, SPI And I2C Communication
SKU: WS-24155 | Brand: Waveshare
A 1.28-inch round IPS LCD display module with an integrated capacitive touch panel. Featuring 240×240 resolution and 65K colours, the circular form factor is ideal for smartwatch-style interfaces, gauge displays, and ...
Delivered by Fri 12 Jun
Gravity: Magnetic Latching Relay for ESP32 / Arduino
SKU: DF-DFR0996 | Brand: DFRobot
A Magnetic latching relay is a new type of relay. It features low power dissipation and noiseless. Unlike other non-latching relay, the latching relay needs two digital pulse signal to switch ON/OFF state....
Delivered by Fri 12 Jun
Kitronik - Arcade Class pack
SKU: KI-5318 | Brand: Kitronik
The Kitronik ARCADE Classroom Pack provides everything you need to bring game-based coding into the classroom. Each pack includes 10 fully-featured programmable gamepads designed for use with the MakeCode Arcade block...
Delivered by Fri 12 Jun
Arduino Nano BLE Sense Rev2
SKU: SF-DEV-21252 | Brand: SparkFun
The Arduino Nano 33 BLE Sense Rev2 packs a powerful nRF52840 processor, Bluetooth 5.0, and an impressive array of on-board sensors into the compact Nano form factor. With a 9-axis IMU, microphone, gesture/light/proxim...
Delivered by Fri 12 Jun
Adafruit Sensirion SHT45 Precision Temperature & Humidity Sensor
SKU: AF-5665 | Brand: Adafruit
The Adafruit Sensirion SHT45 is the highest-accuracy sensor in the SHT4x family, delivering ±1.0% typical relative humidity accuracy and ±0.1 °C typical temperature accuracy. This version does not include a PTFE membr...
Delivered by Fri 12 Jun
Black Micro Potentiometer Knob - 4 pack
SKU: AF-5541 | Brand: Adafruit
Have you found yourself in a maze of twisty-turny knobs, all alike? These micro potentiometer (or rotary encoder) knobs offer a rainbow burst of color to your synth or control panel. They are made of a hard plast...
Delivered by Fri 12 Jun
Motor 2040 - Quad Motor Controller
SKU: PR-PIM618 | Brand: Little Bird
A compact 4 channel motor+encoder controller, powered by RP2040. It has RGB and per-motor indicator LEDs plus built in voltage and current sensing. Motor 2040 is a standalone motor controller for driving motors with ...
Delivered by Fri 12 Jun
IR Receiver Module for Arduino
SKU: LB-LR0097-1-NEW | Brand: Little Bird
This infra-red receiver module is perfect for Arduino projects. It has a wide range of applications, including remote control, wireless data transmission, etc.
Delivered by Fri 12 Jun
Grow Base Kit by Pimoroni
SKU: PR-PIM510 | Brand: Little Bird
A Raspberry Pi-powered plant monitoring system that tracks moisture levels across up to three pots, alerts you when plants need water, and can even automate watering with optional pumps. The kit centres around the Gro...
Delivered by Fri 12 Jun
Maybe Swearing Will Help Lapel Pin
SKU: JU-R-E129 | Brand: Jubly-Umph
Do you ever have those moments when you are trying to do something and it just won't work, won't fit or won't cooperate? This is a lapel pin for those moments: Moments where you think "maybe swearing will help?" ...
Delivered by Fri 12 Jun
ProS3 - ESP32-S3 Development Board by Unexpected Maker
SKU: AF-5401 | Brand: Adafruit
Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2 bootloader, so you can easily update your ...
Delivered by Fri 12 Jun
Night Vision Fisheye Camera 5MP
SKU: LB-LS3580 | Brand: Little Bird
The Night Vision Fisheye Camera 5MP OV5647 is a high-quality camera that offers a 95-degree focal adjustment for clear, precise images. It also features night vision capabilities for clear images even in low-lig...
Delivered by Fri 12 Jun
Compare your options
All buying guides
The Teacher's Guide to micro:bit Robots: Kits, Buggies, and Robotics Compared
Compare micro:bit-compatible robot kits, buggies, and robotics platforms by age range, assembly difficulty, sensors, and curriculum fit — for classrooms, clubs, and home learners across Australia.
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Compare analogue-to-digital converters by bit depth, sample rate, and bus (I²C vs SPI) to pick the right chip for your Arduino, Raspberry Pi, or microcontroller project.
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