资讯

Hackaday7 年
Entropy And The Arduino: When Clock Jitter Is Useful
The not-very-random result of a thousand analogRead() calls ... amps to amplify and filter the noise before feeding it to that Arduino pin. Maybe you were thinking about radioactive decay and ...
Hackaday5 年
Your Arduino SAMD21 ADC Is Lying To You
In a recent blog post on omzlo.com, [Alain] explains how they found a bug in the Arduino SAMD21 analogRead() code which causes the output to be offset by between 25 mV and 57 mV. For a 12-bit ADC ...