It’s not entirely clear why [Advanced Tinkering] needs a 50,000-volt power supply ... Powered by a 24-volt DC supply and an adjustable DC-DC converter, that setup alone yields something around ...

So what’s so exciting about this single-voltage linear power supply? Honestly ... a full-wave rectifier, an LD1085 adjustable regulator — a low-dropout version of the venerable LM317 ...

Go off grid – or stay on – with a D'Addario's USB-C rechargeable pedalboard power solution that promises less clutter, zero ...