Wondering if anyone has bought an ultrasonic cleaner recently and may have some supplier recommendations.
I bought one some years ago now, and although it hasn't seen a lot of use it shat itself today. Not sure if I should buy new driver boards of not. Looking at the transducers, it appears that two of them have been hot enough to melt the solder on their power wires. I think they might be jiggered too.
The more experienced among you might be able to spot the subtle issue with this driver board: