The most and least common four-digit PIN numbers - is yours on list?
Shockingly, '1234' is still the most common PIN - making up almost 11 per cent of those analysed. This is followed by '1111', ...
Hackaday7 年
PCB Art Becomes Lapel Pins
These boards are putting the ‘A’ in STEAM, and now we have fiberglass replacements for enamel lapel pins. [jglim] didn’t have much experience with fabric, but a PCB lapel pin was something ...