Project Name : Bicycle Speedometer
Project by : Min-ju, Lee (Halla university, in Wonju, South Korea)
CPU Type : 8bit RISC Microcontroller (AVR)
CPU : Atmel社 ATtiny24(Internal 8MHz RC Osc.)
RTC : Dallas社 DS1302(using )
IDE Software : AVR Studio (included AVR assembler)
LED’s Control : HEF4017(10bit counter), HEF4094(8bit shift register)
Internal Battery : Li-polymer 1,400mAh
(In Use : 10~12hr, Sleep mode : 100hr~, Chage : 5hr)
User control : Tact sw
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