Hellow people, 2 question, help pleasy.
I have an pcb , i use atmega168pa au, not have crystal, but when i use progisp to record, all my time are with time double, i setting led HIGH 1 second, it ON 2 seconds, setting to led work 5 seconds, leds works 10 seconds, always doble.
I use sofware progisp, and in settings arduino have it pcbs, what correct to use ? What correct setting in progisp ? ( i use usb record usbasp )
it is setting of progisp
Here we have an lot of boards in arduino, what correct, what correct mhz and voltage ?
here in datasheet in page 271 have about oscilator
here i use board with regulator voltage ryz 117-5
it is settings arduino software
what help, thanks !