After some testing was performed on an Arduino Uno, a bespoke device was built ... With a strobe time of 2 microseconds, and assuming the rest of the code takes roughly the same time to ...

and an Arduino Uno R3 with an ATmega328P. To do that, he took a bench PSU, added a filter circuit to it, went through the entire ADC range for each board, took a large number of samples at ...