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Thanks for your explanation :) If I understand it right; - If I omit the trace, it isn't possible to do a firmware update by the otmonitor software anymore. - Normal situation: RB1 is an input, pulled high by R10; If pulled low (by JP1 for example), a simulated reset will occur (the software goes to...

Hi Schelte, I'm planning to design a PCB with the ability to program the pic in circuit on the pcb. I've seen I have to remove the trace between RB1 and RA5, because of the 13v programming voltage, which pin RB1 doesn't like :) Can you tell me the function of RB1 in the otgw? And why it's connected ...