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thanks to replay
i am attached two Pdf that can be shower to connect control pcb to IR PCB used harness but this product work on filed 2 month and customer complaint then this condition is observed only one pin is damaged.
Hello All,
Please help me product on filde work 2 month and return for fail, i am observe that controller PA7 pin short to Ground so help me that is problem to short controller pins
please reffre attached PDF file
hi,
i am design 3V battery operated system, in series of battery one resister required ,full system operated 200mA this resistor can burn more than 300ma current flow,
which resistor i am select and calculation also Gide me
Hello;
I am sum experiment NRST Circuit not proper work, But change value R33 1K to 2M Resistor and Capacitor 1nF to 1uF issue not solve
Any one sages me what was do
Every Power ON Bi color LED is Blink but in this 30 QTY PCB alternate time wark
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Every Power ON Bi color LED is Blink but in this 30 QTY PCB alternate time wark.
continuous every alternate time will be wark.
Hello All;
I have Ned help in given Schematic control program properly every time but in power on controller not wark, every alternet time wark power on,
What his problem.
I am assemble 35 Qty PCB only 5 PCB Wark every time power on remening 30 PCB have same problem;
hello;
i have used GPIO Expandera to switch mosfet and maser output but in sum time duration expandera ic not work properly, this expander ic communication to main controller using SPI communication what was the problem in
hi,
in semantic pin mapping not update , in routing connection is correct
Problem is solve be cos snub-er circuit is not present across pole and NC in Relay
Thank you
Klaus
hello;
Need help in SPI communication CPU bord to External LDM borde to switch 230VAC for Relay but 230VAC connect external board to not switch rely but without 230VAC connection work properly what is the problem in design
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all i/o Expander will be opreted in SPI...
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