Page 48 - ipst-sensorlab
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PD2 PD3 RxD TxD DIGIT-1 DIGIT-2 DIGIT-3 DIGIT-4
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PD6 PD7 PB0 PB2
RESET ISP PB1 PB3 PB4
) DIGIT-1 DIGIT-4
ATMEGA16 ZX-PHOTO 76 5 4 3 2 1 0 COM. LED
ON CTRL.
Phototransistor PA4 PA2 PA0 DSP-4
Infrared Detector PA5 PA3 PA1
4-Digit
S+
LED board ´Ò¹Ë¹Ò
+Vin -
DC ON HIGH LOW PORT
input GND PORT
PC0
OFF PC1 SWITCH
PC2
PC3
PC4
PC5
PC6
PC7
+5V
PORTC PA7 PA6
D
µÍÊÒÂÊÑÒ³à¢Ò·Õè¨Ø´µÍ ´Ò ¹ËÅ§Ñ ¢Í§á¼§Ç§¨Ã DSP-4
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10 «Á. ZX-PHOTO
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