Car clock with accumulator voltage indicating and auto brightness
2005, private project, 1 developer
result: sold 1 sample
dev. OS: Windows XP; MC: ATtiny26; languages: C; tools: PN, AVR C cross-compiler
Auto brightness (16 levels) with manual level correction, 0,1V step accumulator voltage indicator, LED screen auto off on car key (with 2 seconds lighting if any clock button is pressed). Accurate clock tuning (to 2 seconds per month error).
Switching power unit.
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