I have an interesting... thing... with a bunch of 2708 chips in it, and I want to read them. But I'm very wary, because I don't want to fry them.
The problem is that the 2708 needs extra supply voltages of -5 and +12 volts just to read a chip, but it also needs +26V for programming. The extra cost of all the extra voltages means almost zero programmers support it without extra hardware.
A few months ago, I tried to do the simple idea, add a socket board with some pins cha