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Picaxe Traffic Lights

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The LED safety resistors are wired onto the ENSFC Picaxe board.

PX Traffic.gif

; ===================================
;   TO LIGHT A LED, ZERO IS NEEDED
;   TIMING IS NOT REALISTIC
; ===================================
start:                  ; RAGxxGAR
    movw    0x7B        ; 01111011 = 0x7B
    movwr   portb
    call    wait1000ms  ; RAGxxGAR
    movw    0x55        ; ???????? = 0x?? Work it out!
    movwr   portb
    call    wait1000ms  ; RAGxxGAR
    movw    0xAA        ; ???????? = 0x?? Work it out!
    movwr   portb
    call    wait1000ms  ; RAGxxGAR
    movw    0x55        ; ???????? = 0x?? Work it out!
    movwr   portb
    call    wait1000ms
    jmp     start

Traffic Lights Module

PX Traffic LYT.jpg PX Traffic Dia.gif