Cx Select_R
Direction1
24V
~ 0-22V
11V Auto select range 0 V-10,5 V 10,5 V-24 V
Check range Measure U1
Address 4
Set range U1
Set range
Cx Cx Cx
Cx Cx Cx Cx
Direction2 Direction3 Direction4
Direction8 Direction7 Direction6 Direction5
Set range Set range Set range
Set range Set range Set range Set range
EXT. ADC(1)
Measure U1 Ucn
MCU ADC(0) Select int.,ext. ADC
Select int.,ext. ADC
MCU ADC(1)
Direction1 Direction2 Direction3 Direction4 Direction5 Direction6 Direction7 Direction8
SDI_MCU CLK SDO_MCU CS_EE WP
CLK SDO_MCU CS_AD SDI_MCU
SELECT_R CHECK_RANGE SCL
SDA UC_1
MEASURE Enable ADDA ADDB ADDC U1
Err status Ready Measure done
SCL SDA CLK
SDI_MCU SDO_MCU
CS_AD
CS_EE WP_EE
ENABLE ADC1_MCU ADC2_MCU
1 2 3 4
5 6 7 8
Direction_1E Direction_2E Direction_3E Direction_4E Direction_5E Direction_6E Direction_7E Direction_8E
Direction_8E Direction_7E Direction_6E Direction_5E Direction_4E Direction_3E Direction_2E Direction_1E UC_2
UC_3 UC_4 UC_5 UC_8 UC_6 UC_7
+5V
GND GND
RST
Reset IO expander BC846
10k
4.7k
GND
750R* *
GND
AP2530GY
AP2530GY
GND
VCC
G6KU-2F-Y
BC846 4.7k
GND +5V BYG20J-E3/TR
VCC
GND
MCP3202SN
LM317MABDT
100u/35V
100nF/50V GND GND
10u/35V GND 5k
GND BYG20J-E3/TR
GND
VCC
LM2672M-5.0
100u/35V
GND GND
+24V +24V
BYG20J-E3/TR +5V
100nF
GND
+24V
GND
10MQ100
10nF/50V
470uF/10V
100uH SMBJ5.0A
GND GNDGND
47k56k
+24V
GND
18k6k8
GND
6k8
GND
IRLML2030
GND
330R
10k
GND 330R
VCC
3.3k22k
GND
BZV55-C3V3
GND
22k
Red
GND
MCP23017
+3V3
GND
+3V3
GND 100nF MAX4051ACSE
6k818k
IRLML2030
6k8
GND GND
BC846
10k
4.7k
GND
750R
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
BC846
10k
4.7k
GND
750R
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
BC846
10k
4.7k
GND
750R
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
BC846
10k
GND
750R
GND
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
BC846
10k
4.7k
GND
750R
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
BC846
10k
4.7k
GND
750R
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
BC846
10k
4.7k
GND
750R
AP2530GY
AP2530GY
GND
VCC 6k818k
IRLML2030
6k8
GND GND
4.7k
+5V
GND
330R
35pF
GNDGND
100nF/6.3V
GND
74HC245DW
GND 100nF
GND
100n
GND +3V3
GND GND
150R 25AA640A-I/ST
GND 10k10k
10k
10k
GND
4.7k
4.7k+3V3+3V3
MCP1703CB
4.7uF 4.7uF
GND GND GND
+5V +3V3
+3V3
100nF
+5V
GND 100nF LM324D
LM324D LM324D
LM324D
LM324D LM324D
LM324D LM324D LM324D LM324D
+24V +24V
GNDGND
100nF100nF
LM324D GND
GREEN RED GREEN 330R 330R 330R
GNDGNDGND
+3V3
+3V3 BZV55-C3V3 10k10k10k10k10k10k10k10k
MCP601OT GND
+5V
LM324D GND
330R
10k
+3V3
10k +3V3 T1
R1
R2 R3R4R5 Q1A
Q1B
8
1 K1
K1
24
3
K1
75
6
T2
R6
D1
IC2
CS/SHDN 1
CH02
CH13
VSS 4
DIN 5
DOUT 6
CLK 7VDD/VREF 8
IC3 ADJ INOUT
C2C3 C4
R7
13
2 POT1 D2 X1-1 X1-2
VIN 7
SS2SYNC3FB4
VSW8
ON/OFF5 GND6
CB1
IC4
C5 D3
C8
D8
C11
C19
L2
D36
R8R9 R10R11R12
Q3 R13R14
LSP4
R15
R16R17D5 R18LED6
GPA017 GPA118 GPA219 GPA320 GPA421 GPA522 GPA724 GPB025 GPB126 GPB227 GPB328
GPB74 GPB41 GPB52 GPB63 GPA623 VCC 5
GND 6*2
SCL 8
SDA 9
INTA 16
INTB 15
RESET 14
A2 13
A1 12
A0 11 IC21
C60 N04
1 N06 2
COM3
N07 4
N05
5 INH6
V-7
GND8
ADDC9
ADDBADDA1011 N03 12
N00 13
N01 14
N02 15
V+16
IC5
R19R20
Q2R21 T3
R22
R23
R24
Q4A Q4B
R25R26
Q5R27 T4
R28
R29
R30
Q6A Q6B
R31R32
Q7R33 T5
R34
R35
R36
Q8A Q8B
R37R38
Q9R39
T6
R40 R41Q10A
Q10B
R42R43
Q11R44
T7
R45
R46
R47
Q12A Q12B
R48R49
Q13R50
T8
R51
R52
R53
Q14A Q14B
R54R55
Q15R56
T9
R57
R58
R59
Q16A Q16B
R60R61
Q17R62
R63
R64
C6
C7
SJ12 1
SJ22 1
SJ32 1
SJ4 2 1
DIR 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9 B8B7B6B5B4B3B2B11112131415161718
G 19
IC13P
GNDVCC1020
C9
C24
R65 VCC
GND
84
CS 1
SO2 HOLD 7SCK 6SI 5 WP 3 IC14 R74R75
R76
R77
R78
R79
IC15
GND VI 3
1
VO2
C10 C12
C13 C14 IC1A
2 3 1
IC1B 6
57 IC1C
9
10 8
IC1D 13 12 14
IC6A 2
31 IC6B
6
5 7
IC6C 9 10 8
IC6D 13 12 14
IC7A 2 3 1
IC7B 6 5 7
411 411 411
C15C16
IC7D 13 12 14
LED1 LED2 LED3 R80
R81 R82
D6
PAD2
PAD3
PAD14
R66R67R68R69R70R71R72R73 IC8
4 3 1
52
IC7C 9 10 8
R83
PAD1 PAD4 PAD7 PAD6
PAD8 PAD10 PAD11 PAD13
SV1 13 5 24 6 SV2
1 35 2
467
911 8 1012
SV3 13 5 24 6 SV4
1 35 2
467
911 8 1012
R84
X2-1 X2-2
R85
Power 0~22V Power 5V
Switching signal ADC convert IO expander Measure Enable
Power 3.3V
Unused Op Amps 64Kbit EEPROM
Jakub Pospisil STM32F429 Connection
+ + + +
ArrayEEPROM
