Make your own LED Battery Level Indicator

Rapid prototypes ($2 for 10 PCBs 10*10cm): https://jlcpcb.com Previous video: https://youtu.be/_6QIutZfsFs Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h More project information (schematic, parts list, pictures,.....) on Instructables: https://www.instructables.com/id/Make-Your-Own-LED-Battery-Level-Indicator/ Parts list (incomplete, see Instructables for more, affiliate links): Amazon.com: 2x

• #فناوری_و_رایانه
• #battery
• #led
• #led