A perfect match for our sew-able coin cell holder. This non-rechargeable coin cell is CR2032 sized: 20mm diameter, 3.2mm thick. It has a nominal voltage output of 3V (although it starts a little high at 3.2V and slowly drifts down to 2.5V as it is used. The capacity is 220mAh assuming a draw of constant .2mA. For other drain rates the capacity may be reduced, check the datasheet!

 

Measuring battery life in the real world
Everything you ever wanted to know about batteries!
Papertronics!
Navigation & visibility with FLORA!
Studded leather choker with LEDs
Wear a constellation with NeoPixels & GEMMA
Spook up your Halloween item with Blinky Eyes
Leisure learning laden with light!
Light up your valentine'ss geeky heart
Stitch some sparkle into your next wearable
See your stuff!
An entry-level wearables project that includes 3D printing and LEDs.
Simple Cyborg Eyewear
Wear your Dr. Who
Formalwear bling
LED candles are very popular but can be expensive and unrealistic. Why not make your own?
Find the perfect power pack
Light up the party!
Ring in the New Year with a neck-worn light show.
Making Small and Simple

(AF-654)

SKU AF-654
Brand Adafruit

Be The First To Review This Product!

Help other Little Bird Company Pty Ltd users shop smarter by writing reviews for products you have purchased.

Write a product review


Others Also Bought



More From This Category