Article
Blown Fuse Indicator
This simple six-component circuit flashes an LED to let you know that a fuse in some AC powered device has blown.
Its operating principle is quite straightforward: With the AC fuse intact the circuit will be short-circuited and inactive.
Build This Project
Bring this design to life with the Elektor PCB Service, powered by Eurocircuits. Upload the project files and order professionally manufactured PCBs or assembled boards through a proven European production platform.
Supporting KiCad, Eagle, Gerber, and ODB++ formats, the service is suitable for everything from prototypes and validation builds to series production and volume manufacturing.
Made in Europe. Fast. Reliable. Professional.
Discussion (0 comments)