Page 24 - ipst-microbox_manual

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K1 +5V +5V
MCU
I/O

VCC 10 4 RS DSP1 +V 1
AVCC 30 6E LCD 16x2 Vo 3
GND
RC2 24 2

RC3 25 VR1

D7 D6 D5 D4 D3 D2 D1 D0 R/W LCD
14 13 12 11 10 9 8 7 5 contrast

RC7 29 K1
RC6 28 MCU I/O
RC5 27
RC4 26 1 40

RC1 23 +5V ¤Í¹à¹¡ç àµÍõ ÇÑ àÁÂÕ ATMega16
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R1 ἧǧ¨ÃËÅ¡Ñ MicroBOX
2.2k K1 MicroBOX

SDA

RC0 22 K2
SCL

RA6 34 K3 +5V 20 21
PA6
RA7 33 C1

PD1/TxD 15 C1-C5
PD0/RxD 14
VR2 10/50V
2 C2 16

10k C4 4 IC1 1 C3
KNOB
R2 5 MAX232 3

150R 10 7 1 RxD

98 2 TxD
3
R3 15 6 4 DTR
150R C5 GND

+5V K4
RS-232
R9
RB5 6 R4 R5 R7 10k
RB6 7 150R 10k 10k
RB7 8
R6 SW1
150R
SW2
R8
150R

SW3

GND 31
GND 11

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