Tell us about yourself!
I purchased this (link in the end) item from ebay. whan i connect it to a specific battery (not all of them) and then connect the power supply (12v 2A) i get a blinking led and i don't know if this is good or not. any ideas ? https://www.ebay.com/itm/12-volts-lead-acid-batter...
can you convert a car battery to that ?
Solar Powering Microcontroller Projects
Solar USB Charger
Rewinding and Renovation of the Electric Motor
Tools and Materials for Easy 3D Printing
Easy 3D Printing
Paper Mache Class
Intro to Paper Mache
Tools and Materials for Jewelry
Welcome to Jewelry
Tools and Supplies
Raspberry Pi Class
Wind Whirler (plastic bottle wind turbine!)