Page 46 - ipst-quickmanual
P. 46
l¤Á‹Ù Í× àÃÁÔè µ¹Œ 㪧Œ Ò¹¡Å͋ §ÊÁͧ¡Å IPST-MicroBOX

+5V

+5V 20 C1
01uF/50V
K2 V++ Rp2
PORT R1-R8 1k*8
1+ 300R
+5V
%"0+#" DISP1 DISP2 DISP3 DISP4

2 A0 Y0 18 =
3 A1 Y1 17
4 16 >
5 A2 Y2 15 ?
6 A3 Y3 14 @
7 A4 Y4 13 A
8 A5 Y5 12 B
9 A6 Y6 11 C

A7 Y7 @F

K1 1 OE1 OE2 19 Q1 Q2 Q3 Q4
PORT KRC102M KRC102M KRC102M KRC102M
GND

Rp1 10
220k*8

J1 LED1-LED8 common ON
DIGIT1 controlled J1

J2 Q5
DIGIT2 KRC102M

J3
DIGIT3

J4
DIGIT4

J5
LED

LED µÇÑ àÅ¢ 7 ÊNj ¹áººá¤â·´Ã‹ÇÁ 4 ËÅ¡Ñ ¨´Ø µ‹Í DG1 ¶Ö§ DG4

- 㪤Œ Ǻ¤ÁØ ¡ÒÃáÊ´§¼Å¢Í§ LED µÇÑ àÅ¢ ·§Ñé 4 ËÅ¡Ñ
- ·Òí §Ò¹´ÇŒ ÂÅͨ¡Ô "0"
- µÍ‹ à¢ÒŒ ¡ºÑ ¢Ò¾Íõ àÍÒµ¾ µØ ´¨Ô µÔ ÍŢͧäÁâ¤Ã¤Í¹â·ÃÅàÅÍÏ

DIGIT-1 DIGIT-2 DIGIT-3 DIGIT-4 DG4 DG3 DG2 DG1

DIGIT-1 DIGIT-4

LED 8 ´Ç§ 76 5 4 3 2 1 0 0 1 2 3 4 5 67 ¨´Ø µÍ‹ LED
LED0 ¶Ö§ LED7
DSP-4 ´ŒÒ¹ËÅѧ 㪤Œ Ǻ¤ÁØ ¡ÒÃáÊ´§¼Å¢Í§ LED 0 ¶Ö§ 7
COM. LED LED MODE àÁÍè× àÅ×Í¡µ‹Í¨ÑêÁà»ÍÏÁÒ·ÕèµÒí á˹§‹
4-Digit ON CTRL.
LED board LED COMMON ALWAYS COMMON CONTROL
CONTROL ON
´ŒÒ¹Ë¹ŒÒ

PORT

PORT PORT

¨ÁÑê à»ÍÏàÅÍ× ¡¡ÒÃáÊ´§¼Å¢Í§ LED à´ÂèÕ Ç 8 ´Ç§ ¨´Ø µÍ‹ ¾ÍϵàÍÒµ¾Øµ´¨Ô µÔ ÍŢͧäÁâ¤Ã¤Í¹â·ÃÅàÅÍÏ
(»¡µµÔ ‹Í¡ºÑ ¾Íϵ C)
ALWAYS ON = àÅÍ× ¡ãËጠʴ§¼ÅµÅÍ´àÇÅÒ ÊÒÁÒöµ‹Í¾Ç‹ §¡¹Ñ à¾Íè× à¾ÁÔè ¨Òí ¹Ç¹ËÅ¡Ñ áÊ´§¼Å

COMMON CONTROL = ¤Çº¤ÁØ ¡ÒÃáÊ´§¼Å¼Ò‹ ¹·Ò§¨´Ø µÍ‹ LED

û٠·èÕ 2-6 ǧ¨ÃÊÁºÃÙ ³¢ ͧἧǧ¨ÃáÊ´§¼ÅµÇÑ àÅ¢ 4 ËÅ¡Ñ
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