A beginner-friendly soldering kit to make an adorable but mischievous cat who feeds on electricity, using every bit of energy left in discharged batteries.
An energy harvesting friend
Insert your discharged AA battery from your remote controller, multimeter, or other appliances, to give it a second life and light up the eyes of the Cat! But first you must help him get his parts back in place!
The Joule Thief Cat is a beginner-friendly soldering kit. All the parts are through-hole, and are included.
2x Yellow LEDs
1x Battery holder
Joule Thief Cat PCB
Joule Thief Cat Soldering Kit
Shop with confidence – we've been serving the hobbyist electronics, Maker, and retro gaming communities since 2012.
- Satisfaction or refund guarantee
- Worldwide shipping via mail or courier
- 50,000+ customer reviews
- Secure website and payments