![]() That means they struggle to produce VPP 12.5V, some even struggle to provide 12.5V. Just understand that all PCB3 variants use a step up regulator to generate VPP and they opt for an inexpensive molded inductor that saturates at a low current. Id start with version 0.97ja Its been awhile since Ive thought about that programmer, but I do recall that that design uses the output of an OP AMP to supply some of the voltages.īecause they typically sand the part numbers from the ICs on that variant, its difficult to modify.Ĭlick to expand.If youre going to program enough EPROMs to justify not having someone else program them for you and you want to stay with an inexpensive Willem based programmer, any PCB3 variant, ATH3.1, or Willem 4.1 can be made to work. That being said, you can download software from. USB to Parallel converter cables will NOT work since they only support enough parallel commands to control a printer and nothing else. Pcb5.0E Willem Eprom Programmer Software Download Software From Pcb5.0E Willem Eprom Programmer Software Download By dlegiftici1987 Follow | Public ![]()
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