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실험 프로젝트-신호등 제작과정 보고서

저작시기 2010.11 |등록일 2014.08.18 | 최종수정일 2014.08.18 한글파일한컴오피스 (hwp) | 17페이지 | 가격 4,000원

목차

1. Explanation of the Traffic Lights
2. Circuits
3. Hardware Specification
4. Software code - Using IAR Compiler
5. Block Diagram
6. Bill of Materials
7. Closing Remark

본문내용

① Crosswalk lights : Red LED, Green LED
Load lights : Red LED, Yellow LED, Green LED
② Order of the lights
; Crosswalk Red, Load Green ➡ Load Yellow ➡ Crosswalk Green, Load Red
③ LCD is located beside the Crosswalk lights.
Able to cross : 'Crosswalk Timer!' (Display on LCD first line)
'Allowed Time : Numbers' (Display on LCD Second line)
④ The Numbers decrease from 9 to 0, and when it is 0, the Crosswalk lights become Red and Load
lights become Green.
Not able to cross : 'Please Stop Wait' (Display on LCD second line)
⑤ Keep the Crosswalk lights being Red and the Load lights being Green using external interrupt
which controls Night mode. (state=1)
⑥ LCD : 'Night Mode!!' (Display on LCD second line), LCD first line is the same as before.
LCD first and second lines flicker per second. (Using timer0 1 mode)
⑦ It becomes Normal mode when RESET is in. (state=0)

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