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USB-powered charger for LIR2032 coin cell batteries. DO NOT use with non-rechargeable CR2032 batteries!Note: Battery not included! Teknikio mak...
View full detailsESC (Electronic Speed Controller) can be divided into brushed ESC and brushless ESC according to the different motor types. It is widely used in t...
View full details3.7V lithium batteries are commonly used in many projects. However, the remaining power and voltage of the lithium battery are highly nonlinear. W...
View full details3 AA battery box with croc-clip-friendly connection points and built-in resettable fuse to protect against short-circuits.The on-board green LED sh...
View full details5.0 / 5.0
1 Review
Flat 4xAA battery holder with a 2.1mm barrel jack connecter, suited for projects including the the Arduino development board UNO.
A lightweight, sewable battery board that's great for paper and fabric engineering projects. Works with CR2032 coin cell batteries. The voltage ...
View full detailsSingle Slots 1x 9V Battery Holder Case with wire leads for soldering / connecting.Keep your batteries organised and protectedLead Cable Length:Appr...
View full detailsThis is a simple 6 cell AA battery holder. The 5 inch cable is terminated with a standard 5.5x2.1mm, center positive barrel jack connector.
4.0 / 5.0
1 Review
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charg...
View full detailsHere's another addition to our growing family of AA battery holders. A holder for three (3) AA batteries! It's got an 8" long power cable with a...
View full detailsGet with the times, already! This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset. The RTC is ...
View full details4.67 / 5.0
3 Reviews
The MI:power board for the BBC micro:bit brings real portability to your wearable projects. The stylish, lightweight PCB is designed to fit snug...
View full detailsDISCONTINUED: This product has been discontinued, the page is available for reference and documentation. Today, your router is running 7x24 for onl...
View full details5.0 / 5.0
1 Review
CR2032 Button Cell Battery - Great for use with the Lilypad Switch Battery HolderAdditional Information Button battery safety information Warning: ...
View full detailsWe've got battery holders for all sorts of needs and projects! Waterproof? Here ya go. With a clicky on/off switch? Easy peasy. Here's our lates...
View full detailsThis E-Textiles Coin Cell Battery Holder has a small slide switch installed on the board, in-line with the power so you can shut off your project ...
View full detailsHere's another addition to our growing family of AA battery holders. Behold! A holder for four (4) AA batteries! It's got a 5" long power cable ...
View full detailsHere's another addition to our growing family of AA battery holders. A holder for four (4) AA batteries! It's got an 8" long power cable with a ...
View full details150mm 6'inch LCD Digital Electronic CaliperPerfect hobby caliper.
Overview The 2 x AA Battery Holder with Switch puts a nice finishing touch on your battery powered project. This holder features a removable sli...
View full detailsDescription:Powers the other blocks. Connect and press to power on. Press and hold for 3 seconds to power off. Description Figure: Features:The mag...
View full detailsThese high capacity batteries are used in many desktop and notebook computers to retain date, time and configuration information while the compute...
View full detailsA Smart Bluetooth Button that can be programmed wirelessly, in JavaScript! Puck.js is an intelligent Bluetooth button. With the Espruino JavaScr...
View full detailsThis Mini Power Meter with Voltage, Current, Watts, mAh & mWh Display (whew that is a mouth-full) is a lot like the USB In-Line Voltage and ...
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