All Products
Showing 21-40 of 45 products · 15 unavailable products hidden
Adafruit Proto Doubler PiCowbell for Pico and PicoW
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The Adafruit Proto Doubler PiCowbell gives your Raspberry Pi Pico or Pico W two side-by-side socket slots — plug in your Pico on one side and a PiCowbell accessory on the other, no soldering or stacking headers required. It also adds LiPo battery charging, a power switch, reset button, STEMMA QT ...
Micro:bit AA battery holder with Switch
A 2× AA battery holder with on/off switch, designed for powering the BBC micro:bit on the go. The JST connector plugs directly into the micro:bit's battery port, and the ~14 cm cable provides enough length for flexible mounting. Key Features 2× AA Battery Holder – Provides 3 V from standard AA...
Micro:bit AAA Battery Box With Switch
This battery enclosure (with switch) for the BBC micro:bit is the perfect way to power your micro:bit on the go. Specifications: 2x AAA Battery Enclosure Cable Length: ~14cm JST Cable Connector (compatible with the BBC micro:bit power connector). Dimensions: 6.5cm x 2.8cm
Tiny FX W - Wireless LED Effects Controller
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Add smart light and sound effects to models and dioramas with this small-but-mighty RP2040-powered programmable controller board - now with wireless connectivity!Tiny FX W is an effects controller for the LED dots and strips that can be found in third-party LEGO®-compatible lighting kits. These L...
Power Supply Module AAA Battery Step up to 5V Converter for E-Textiles
A small, but mighty power supply. This board was designed to be as small and inconspicuous as possible. Pop in a AAA battery, flip the power switch, and you will have a 5V supply to power your E-Textile circuit. Good up to 200mA. Short circuit protected. This board has AAA battery clips but ...
Teensy to Arduino R3 Shield Adapter
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This passive adapter lets a Teensy development board connect to the standard Arduino 1.0 (R3) shield footprint, making it easier to reuse existing Arduino shields without a breadboard full of jumper wires.Solder your Teensy board, sold separately, to the marked footprint on the adapter, then plug...
DFRobot DFR1216 Expansion Board for UNIHIKER M10/K10 & micro:bit
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This multi-function expansion board adds power, I/O and drive capability to UNIHIKER M10/K10 and micro:bit projects. It is designed for mobile robots, portable interactive builds and maker projects that need more connectivity than the main controller can provide on its own.The board expands your ...
Adafruit Soil Sensor Kit for micro:bit v2
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This classroom-friendly kit pairs a micro:bit v2.2 with a simple soil sensor so students can monitor a pot plant and learn a bit of programming at the same time. It was designed to work with the "FarmBeats for Students" curriculum, where the micro:bit can show smile and frown status reports to in...
Battery Holder 2xAA with Cover and Switch - JST Connector
This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small Phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project. The leads are about 1...
Digi X-ON LoRaWAN IoT Node & Gateway Kit (North America)
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This kit brings together the main parts needed to evaluate and deploy a LoRaWAN® IoT sensor system: a Digi HX15 Gateway for LoRaWAN®, a SparkFun IoT Node for LoRaWAN® board and a SparkFun ENS160/BME280 Qwiic Environmental Combo Board.The IoT Node ships with firmware installed that automatically c...
JST PH Compatible 2.0mm Connector Kit - 220 Piece
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This 220 piece connector assortment gives your workstation a handy supply of 2.0mm pitch JST-PH compatible plugs, sockets and crimp terminals. It is a useful kit for prototyping, repairs and making up custom leads for common maker electronics.JST-PH style connectors are widely used in electronics...
2 x AA Battery Holder with On/Off Switch JST PH Connector
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A slim 2×AA battery holder with a built-in on/off switch and genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, microcontrollers, and portable builds without needing to disconnect the battery to turn off power. The...
EL Wire 1xAAA Mini Inverter
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A really tiny portable inverter for EL wire. Powers off of a single AAA battery (not included!), it can drive up to 50cm / 20 inches of our high-brightness EL wire or 10cm x 1cm long piece of EL tape for 3 hours (or longer if the EL wire is less than 50cm long). There is a switch on the side f...
JST-PH Battery Extension Cable - 500mm
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A 500 mm extension cable with a JST-PH 2-pin socket on one end and a matching plug on the other. The colour-coded wires make it easy to verify correct polarity. Compatible with JST-PH terminated battery packs including LiPo, Li-Ion, and AAA battery holders. Key Features JST-PH 2-Pin Connectors...
JST Breakout for E-Textiles and Paper Circuits
This E-textiles board is a breakout for a JST, so you can sew it onto a garment or use it in Paper Circuits! The JST breakout board can be easily sewn through the large holes. For paper circuits, simply apply copper tape on top of it.A wearable lithium polymer battery or wearable lipo also kno...
Adafruit Feather RP2040
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The Feather RP2040 brings the Raspberry Pi RP2040 dual-core processor to the Feather platform. With two ARM Cortex M0+ cores running at ~125 MHz, 264 KB SRAM, 8 MB SPI flash, and the RP2040's unique PIO (Programmable I/O) state machines, this board offers excellent performance for CircuitPython, ...
RTK Postcard GNSS RTK Development Board
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This compact high-precision positioning board combines a Quectel LG290P GNSS RTK receiver with an Espressif ESP32-PICO-MINI-02 MCU module. It runs SparkFun’s RTK Everywhere firmware, letting it operate as a base station or rover for precision navigation projects.The ESP32 adds WiFi, Bluetooth® an...
LG290P Quadband GNSS RTK Breakout (Qwiic)
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Built around the Quectel LG290P, this compact RTK GNSS breakout is designed for high-precision positioning projects that need quad-band, multi-constellation reception. It follows the same board dimensions, pin layout and connectors as SparkFun’s GPS-RTK-SMA Breakout - ZED-F9P (Qwiic), making it a...
UNIHIKER K10 + M10 AI & IoT Learning Kit
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This UNIHIKER bundle pairs the K10 and M10 to support a progression from first AI experiments through to more advanced IoT and Python projects. The K10 is aimed at entry-level AI learning with pre-installed vision models and TinyML capability, while the M10 adds more processing power, Debian, and...
Lilypad USB Plus
This is the LilyPad USB Plus, a sewable electronics microcontroller board controlled by an ATmega32U4 with the Arduino bootloader. It has a built in power supply JST (and recharge circuit) and an on/off switch with the only extra piece of hardware you need to program the LilyPad USB Plus being a...
