Daily Express on MSN21d
Urgent warning over the 4-digit PINs that could put you at risk of a cyberattackOne of the easiest ways for hackers and thieves to target you is to steal money from your bank account using a PIN, so a ...
But if you just want to add in some buttons without reaching for an extra IC you’ll love this hack. [John Boxall] shows how to add four buttons using one ADC pin. The concept is nothing new.
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