Arduino
Official Arduino boards, shields, kits, and compatible accessories. The open-source platform that started the maker movement. Uno, Mega, Nano, and more.
4xAA battery holder (square with cover)
SKU: DF-FIT0080 | Brand: DFRobot
A 4-cell AA battery holder in a square (2×2) configuration with a sliding removable cover and a built-in ON/OFF switch. Features 5-inch tinned leads for easy soldering. The cover keeps batteries secure, and the switch...
Delivered by Thu 30 Jul
9V battery holder with switch 5.5mm/2.1mm plug
SKU: AF-67 | Brand: Adafruit
A 9V battery holder with a built-in on/off switch and a pre-attached 5.5mm/2.1mm centre-positive barrel plug. Ready to use out of the box — snap in a 9V battery, plug into your Arduino or other development board, and ...
Delivered by Mon 24 Aug
2xAAA Battery Holder with Cover and Power Switch
SKU: DF-FIT0625 | Brand: DFRobot
This compact battery holder is a handy portable power pack for small electronics and maker projects. It holds two AAA batteries and connects them in series, making it suitable for projects that need a simple removable...
Delivered by Tue 11 Aug
2 x 18650 Battery Holder with DC 2.1mm Jack
SKU: DF-FIT0538 | Brand: DFRobot
This battery holder takes two 18650 lithium cells and connects them internally in series for a standard 7.4 V output. It is a simple way to power electronics projects from common 18650 cells, such as those used in lap...
Delivered by Tue 11 Aug
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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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