Circuitry & IOT
Explore our range of circuitry and IoT products for Digital Technologies education across Australia. From electronic components and crimp connectors to complete IoT kits, you'll find everything needed to teach and learn circuit design and the Internet of Things.
Ideal for classrooms, STEM programs, makers, and hobbyists, this collection covers individual components, accessories, and ready-to-go project kits — with fast shipping Australia-wide.
Break Away Male Headers - Right Angle
SKU: SF-PRT-00553 | Brand: SparkFun
A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.
Delivered by Thu 15 Oct
Alligator Clip
SKU: SF-PRT-00111 | Brand: SparkFun
A standard alligator clip — an essential tool for any electronics workbench. Use it for making quick temporary connections when prototyping circuits, testing components, or extending test leads. Ideal For Prototypin...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Extended Male Header: 2x7-Pin, 22.85 mm
SKU: PL-1115 | Brand: Pololu
This double-row, 14-pin (2×7) extended male header with 0.1" (2.54mm) pitch features extra-long 22.85mm pins — significantly longer than standard headers. The extended length is useful for making connections that span...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Extended Male Header: 1x2-Pin, 22.85 mm
SKU: PL-1114 | Brand: Pololu
This single-row, 2-pin extended male header with 0.1" (2.54mm) pitch features extra-long 22.85mm pins — significantly longer than standard headers. The extended length is useful for making connections that span greate...
Delivered by Thu 15 Oct
6 x AA battery holder with 5.5mm/2.1mm plug
SKU: AF-248 | Brand: Adafruit
A 6×AA battery holder with a 5.5mm/2.1mm DC barrel plug, ready to power Arduino boards and other electronics with a standard DC jack. Use alkaline AAs for approximately 9V at 3000–4000mAh, or rechargeable NiMH cells f...
Delivered by Thu 15 Oct
SparkFun Soil Moisture Sensor
SKU: SF-SEN-13322 | Brand: SparkFun
The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty straight forward to use. The two large exposed pads function as probe...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Female Header: 2x16-Pin, Straight
SKU: PL-1032 | Brand: Pololu
The 0.100″ (2.54 mm) 2×16-Pin Straight Female Header is a double-row, 32-pin socket strip designed to mate with standard 0.1″ pitch male headers. Its dual-row configuration makes it suitable for high-pin-count connect...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Female Header: 2x7-Pin, Straight
SKU: PL-1027 | Brand: Pololu
The 0.100″ (2.54 mm) 2×7-Pin Straight Female Header is a double-row, 14-pin socket strip designed to mate with standard 0.1″ pitch male headers. The 2×7 layout provides a medium-density connection point suitable for a...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Female Header: 2x6-Pin, Straight
SKU: PL-1026 | Brand: Pololu
The 0.100″ (2.54 mm) 2×6-Pin Straight Female Header is a double-row, 12-pin socket strip designed to mate with standard 0.1″ pitch male headers. Its 2×6 layout provides a compact, medium-density connection suitable fo...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Female Header: 2x2-Pin, Straight
SKU: PL-1022 | Brand: Pololu
The 0.100″ (2.54 mm) 2×2-Pin Straight Female Header is a compact double-row, 4-pin socket strip designed to mate with standard 0.1″ pitch male headers. Its small 2×2 footprint is ideal for simple power or signal conne...
Delivered by Thu 15 Oct
0.100 (2.54 mm) Female Header: 1x11-Pin, Straight
SKU: PL-1021 | Brand: Pololu
This single-row, 11-pin straight female header with 0.1" (2.54mm) pitch is designed to mate with standard 0.1" male headers. It provides a reliable socket connection for board-to-board and board-to-wire applications. ...
Delivered by Thu 15 Oct
DHT11 basic temperature-humidity sensor + extras
SKU: AF-386 | Brand: Adafruit
The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no an...
Delivered by Thu 15 Oct
Coin Cell Battery Holder - 12mm (SMD)
SKU: SF-PRT-10592 | Brand: SparkFun
This is the SMD version of PRT-07948, which is the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. The metal housing connects to the positive side of the batte...
Delivered by Thu 15 Oct
0.1 (2.54mm) Crimp Connector Housing: 1x12-Pin 5-Pack
SKU: PL-1919 | Brand: Pololu
These 1×12-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable multi-wire c...
Delivered by Thu 15 Oct
0.1 (2.54mm) Crimp Connector Housing: 2x16-Pin 5-Pack
SKU: PL-1918 | Brand: Pololu
These 2×16-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable 32-wire conn...
Delivered by Thu 15 Oct
9V Battery Holder
SKU: SF-PRT-10512 | Brand: SparkFun
A snap-in 9V battery holder with a 5.5mm/2.1mm centre-positive barrel jack connector. The battery clicks securely into place, and three mounting holes allow you to attach the holder to an enclosure or chassis. Key Fe...
Delivered by Thu 15 Oct
0.1 (2.54mm) Crimp Connector Housing: 1x10-Pin 5-Pack
SKU: PL-1909 | Brand: Pololu
These ten-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable multi-wire co...
Delivered by Thu 15 Oct
ECell: Breadboard-Plugin LED
SKU: DF-FIT0425 | Brand: DFRobot
The ECell Breadboard-Plugin LED pack contains 8 colour-coded LEDs mounted on gold-plated breadboard-compatible modules. Each module has clearly marked polarity and circuit symbols, making it easy to identify component...
Delivered by Thu 15 Oct
Gravity: Starter Kit for Arduino
SKU: DF-KIT0111 | Brand: DFRobot
The Gravity Starter Kit for Arduino is a plug-and-play electronics toolkit designed for beginners and makers getting started with the Arduino platform. It includes a DFRduino UNO R3 microcontroller (fully compatible w...
Delivered by Thu 15 Oct
BITCAR - Autonomous Line Following Obstacle Avoiding Car for micro:bit
SKU: SS-114991884 | Brand: Seeed Studio
The BitCar is a micro:bit-powered robot car kit featuring autonomous line following, ultrasonic obstacle avoidance, and remote control capabilities. Built around a sturdy chassis with two metal gear motors, the car in...
Delivered by Thu 15 Oct
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