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Code: Select all
import utime
import machine
time_start = utime.time_ns()
for i in range(1000000):
adc=machine.ADC(26)
val=adc.read_u16()
time_stop = utime.time_ns()
elapsed_time = time_stop-time_start
time_s = elapsed_time /1000000000.00
print(time_s)