Flashing red light when UPS loses power
Instructable: https://www.instructables.com/id/UPS-Warning-Lights/
Demo video: https://youtu.be/_w6m1b8DcVI
PCB Construction & Flashing video here: https://youtu.be/69Z9agwIDKo
Flashing red light when UPS loses power
Instructable: https://www.instructables.com/id/UPS-Warning-Lights/
Demo video: https://youtu.be/_w6m1b8DcVI
PCB Construction & Flashing video here: https://youtu.be/69Z9agwIDKo