Circuitry & IOT

SKU: EC-SEL7125A | Brand: Elecrow

The ACS712 Current Sensor (5A) provides a simple way to measure AC or DC current up to ±5A. Based on the Allegro ACS712 Hall effect sensor, this module outputs a proportional analogue voltage that can be read directly...

SKU: AF-4635 | Brand: Adafruit

These premium extension jumper wires are handy for making wire harnesses or jumpering between headers on PCBs. They're 200mm (~7.8") long and come loose as a pack of 40 (10 pieces of red, blue, yellow, and Adafruit bl...

SKU: EC-CDD8266STW | Brand: Elecrow

A breadboard adapter for the popular ESP-01 model of the ESP8266 serial-to-Wi-Fi transceiver module. It converts the ESP-01's 2×4 pin header into two breadboard-friendly single-row headers with clearly labelled pin na...

SKU: EC-AK55865RF | Brand: Elecrow

The Leaper Upgraded Learning Kit is a comprehensive Arduino starter kit that includes advanced modules such as an RFID reader, stepper motor driver, real-time clock, and a wide range of sensors and components. Built a...

SKU: KI-5657 | Brand: Kitronik

The Lesson in a Box (Simple Robotics) is a complete set of electronics and teaching resources to enable successful cross-curricular lessons with minimal teacher effort. The kit and teaching resources have been tried a...

SKU: EF-EF04005 | Brand: ElecFreaks

Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino / Freaduino compatible boards easily with various...

SKU: EF-EF08206 | Brand: ElecFreaks

The Elecfreaks Smart Coding Kit lets you build a programmable DIY smartwatch powered by the BBC micro:bit. Using the included Power:bit extension board and nylon watch strap, you can assemble a wearable device that ru...

SKU: AF-4191 | Brand: Adafruit

A slim 2×AAA battery holder with a built-in on/off switch and genuine JST PH connector. Two AAA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, microcontrollers, and...

SKU: AF-3951 | Brand: Adafruit

A 2×AA battery holder with a built-in knife switch for controlling power. Unlike typical slide switches, the knife switch provides a clear visual indicator of open and closed circuit states — making it an excellent to...

SKU: LB-00052 | Brand: Little Bird

This 1×2-pin crimp connector housing lets you quickly build custom two-wire cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair it with pre-crimped terminal wires or crimp pins to create reliable, rem...

SKU: PL-1704 | Brand: Pololu

These premium jumper wires are stranded 26 AWG wires with female terminations on one end and male terminations on the other end, for use with 0.1″ (2.54 mm) headers and breadboards. The assortment of 12″ (3...

SKU: PL-1708 | Brand: Pololu

These premium jumper wires are stranded 26 AWG wires with male terminations on both ends, for use with 0.1″ (2.54 mm) female headers, connectors, and solderless breadboards. The assortment of 3″ (7.5&nbs...

SKU: EF-EF08188 | Brand: ElecFreaks

motor:bit smart car kit is a tailor-made smart car for micro:bit and motor:bit. This kit includes a motor:bit, sonar:bit and 2 line tracking modules. You can use this kit to DIY a micro:bit two-wheel smart car. F...

SKU: AF-1328 | Brand: Adafruit

Turn any 2.1 mm barrel-jack wall adapter into a handy bench power supply with this adapter cable. The moulded DC barrel jack connects to your power supply, while colour-coded alligator clips (red for centre-positive, ...

SKU: EF-EF08195 | Brand: ElecFreaks

*note colour may varyLearning about electronics and programming can be simple and fun! The Robit Smart Car is an ideal starting point for those new to electronics and programming. This gentle introduction to robo...

SKU: LB-BIRDSOLDER | Brand: Little Bird

If you want to start working with electronics, you’re going to need to learn to solder. It would be prudent to learn about electricity and electronics a bit more, too. Are you a little intimidated by the thought of a ...

SKU: LB-00337 | Brand: Little Bird

Makey Makey by Sandy Ng introduces students to the art of innovation through the Makey Makey kit — a device that turns everyday objects into touchpads that control your computer's keyboard. Through detailed explanatio...

SKU: PL-1633 | Brand: Pololu

This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface re...

SKU: SF-PRT-07948 | Brand: SparkFun

A through-hole 12mm coin cell battery holder for PCB mounting. Uses friction to hold the battery securely in place — the metal housing is positive (+) and the PCB pad underneath is negative (−). Commonly used for RTC ...

SKU: SF-PRT-00783 | Brand: SparkFun

Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries.