I have just bought a batch of Nanos advertised as 16MHz clock. No problem loading code & they run blink, but at quarter speed. Also, I need to set IDE monitor to 1/4 of the figure I specify in the sketch. This is what I wrote:- const int nOnBoardLED = 13; void setup() { Serial.begin(19200)…

4 MHz clock - USB C connector

Official Hardware Nano Family Classic Nano

ua6em February 26, 2023, 4:49pm 21

according to the link that I gave this stone "sucked" from all sides, starting with which CORE it is desirable to apply, there were also links to DATASHEET

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4 MHz clock - USB C connector

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