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Showing 1-20 of 39 products · 21 unavailable products hidden
Adafruit Gemma Sequin Starter Pack
Add a touch of sparkle to your wearables with the Adafruit Gemma Sequin Starter Pack. This beginner-friendly kit includes a GEMMA V2 sewable microcontroller, warm white LED sequins, conductive thread, needles, and a coin cell battery holder — everything you need to start sewing glowing electronic...
12mm Coin Cell Breakout w/ On-Off Switch
A breakout board with a CR1220 coin cell battery holder, an on/off switch, and 0.1″ pitch breakout pins. Ideal for powering very low-current projects or providing switchable battery backup for a real-time clock (RTC) module. The board breaks out four pins: two ground pins, one switched power pin...
EagLED - Little Bird E-Textile Snippable Board with Buzzer
EagLED is Little Bird Electronics' wearable development kit: an Arduino-compatible microcontroller board with LEDs, a light sensor, push button and buzzer built into a snippable PCB for e-textile projects.Built-in USB support lets you program and power the board from a computer. It works with the...
20mm Coin Cell Breakout Board (CR2032)
A simple sewable breakout board with a CR2032 coin cell battery holder pre-soldered on and 0.1" pitch breakout pins for easy connection. Ideal for powering very low-current projects or adding a battery backup circuit to a real-time clock or similar module. Key Features CR2032 Coin Cell Holder ...
IN100 NanoBeacon Lite Board
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Build low-power 2.4GHz Bluetooth beacon prototypes with this compact breakout based on the InPlay IN100 NanoBeacon. It is designed for wireless sensor monitoring, asset tracking, retail beacons and DIY beacon tags for real-time location monitoring.The board can run from a single 3V coin cell and ...
4 x AA Battery Holder with On/Off Switch
A 4×AA battery holder with a snap-on cover and built-in on/off switch. Holds four AA batteries in series, outputting a nominal 6V (alkaline) or 4.8V (NiMH), making it a convenient portable power source for 5V microcontroller projects. With alkaline batteries, you may want to add a 1N4001 diode i...
4 x AA Battery Holder with 2.1mm Plug and On/Off Switch
A 4×AA battery holder with a built-in on/off switch and a 13cm (5″) power cable terminating in a centre-positive 2.1mm DC barrel jack. Provides convenient portable power with easy switching for development boards and projects that accept a standard DC barrel jack input. Delivers approximately 4....
4x AA Battery Holder (with Power Switch, DC2.1 Jack, and Cover)
A compact 4×AA battery holder with a built-in on/off power switch, DC2.1 barrel jack output, and a protective cover. Ideal for powering Arduino, Raspberry Pi, and other microcontroller projects with a portable 6V supply. The holder accepts four standard AA batteries (1.2V rechargeable or 1.5V al...
Coin Cell Battery Holder - 20mm
A 20 mm coin cell battery holder designed for CR2032 batteries. The holder features a pop-in, pop-out mechanism for easy battery changes, and the mounting feet include small holes for sewing onto fabric — making it suitable for e-textile and wearable electronics projects as well as standard PCB u...
4-AAA Battery Holder
This battery holder accommodates 4× AAA batteries in series, providing approximately 6V from alkaline cells or 4.8V from NiMH rechargeables. It features wire leads for connecting to your electronics projects. Key Features 4× AAA Configuration – Series connection for 4.8–6V output Wire Leads –...
Switched JST-PH 2-Pin SMT Right Angle Breakout Board
This switched JST connector is the best way to quickly prototype with our LiPoly batteries. We paired a genuine JST connector with a slide switch that can do up to 600mA. Both are soldered onto a breadboard-friendly breakout. There's two ground pins, one 'switched' power pin, and one pin that ...
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...
Battery Holder 3xAA with Cover and Switch
This 3xAA 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 150mm...
2 x AA Battery Holder with On/Off Switch JST PH Connector
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...
6-AA Battery Holder
A compact enclosed battery holder for six AA batteries, providing approximately 9V (alkaline) or 7.2V (NiMH rechargeable) from a series configuration. Features bare wire leads for flexible integration into your project. Key Features 6-Cell Capacity – Holds six AA batteries in series Enclosed ...
Battery Holder 4xAA with Cover and Switch
This 4xAA 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 150mm...
Coin Cell Battery Holder - 20mm (SMD)
Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium Ion coin cell battery and holds the battery in place with friction. The metal housing connects to the positive (+) side of the battery and the PCB pad underneath is connecte...
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...
6 x AA battery holder with 5.5mm/2.1mm plug
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 for 7.2V at ~2000mAh. The 9V alkaline output is ideal for boards with a 5V volta...
ItsyBitsy ESP32 PCB Antenna - 8MB Flash / 2MB PSRAM
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This compact wireless development board gives you a full-featured ESP32 platform in the familiar ItsyBitsy format. It uses the ESP32 PICO ECO V3 in an FCC-certified ESP32 Pico module, combining a dual-core 240MHz processor with 2.4GHz Wi-Fi, Bluetooth® Classic and BLE, plus 8 MB of Flash and 2 MB...
