Enginursday: Welding with 60 USB Chargers: A New video by SparkFun Electronics
Enginursday: Welding with 60 USB Chargers
It’s time for another experiment with too many USB power supplies. Now with 30 volts and 20 amps. Is it possible to create a DC welder from a pile of discarded switch mode adapters? See the results close up, without singing your arm hairs.
Digital Multimeter TOL-12966
Xcelite Screwdriver Set TOL-14234
60 USB power supplies