Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
GDR
RESE
3V3_OUT
3V3_OUT
GND
PREVGH
PREVGL
BS
105/50VC4
105/50VC6
105/50VC7
105/50VC8
105/50VC9
105/50VC10
105/50VC11
105/50VC2
105/50VC1
105/50VC12
1
BS
0
J3
BS
3V3_OUT
GND
BS
3-line SPI 4-line SPI
GND
aveshare
W
VCC
Interface
C16
1uF
C18 22nF
GND
VCC
EPD_DC'
EPD_CS'
EPD_SCK'
EPD_DIN'
EPD_BUSY'
EPD_RST'
3V3_OUT
C17
1uF
GND
GND
GND
GND
D3
MBR0530
GDR
RESE
D1
MBR0530
D2
MBR0530
C3
4.7/50V
3V3_OUT
L1
68uH
R1
0.47R
PREVGHPREVGL
10K
R2
C5
4.7/50V
VCC_EN
47K
R7
1K
R5
EPD_RST
GND
100K
R8
GND
10KR4
Q3
S8050
47K
R6
VCC_EN
Q2
AO3401
VCC_INT
VCC
100K
R3
VCOM
24
PREVGL
23
VSL
22
PREVGH
21
VSH
20
VPP
19
VDD
18
VSS
17
VCI
16
VDDIO
15
SDI
14
SCLK
13
CS
12
D/C
11
RST
10
BUSY
9
BS
8
TSDA
7
TSCL
6
VGH
5
VGL
4
RESE
3
GDR
2
HLT_CTL
1
25
25
26
26
J1
EPD FPC
GND
VCC_INT
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
SWCLK
41
GND
42
SWDIO
43
U1
Pi Pico
GP0
GP1
GND
GP4
GP5
GND
GND
GND
GP20
GP14
GND
GP19
GND
GP22
RUN
GP26
GP27
GND
GP28
GND
3V3_EN
3V3(OUT)
VBUS
Connector_Pico
GP8
GP9
GP10
GP11
GP12
GP13
GP21
1
2
3
J2
VSYS
VSYS
3V3(OUT)
GP6
GP7
GP16
KEY1
ADC_VREF
Default
EPD_BUSY'
EPD_RST'
EPD_DC'
EPD_CS'
EPD_DIN'
EPD_SCK'
Pwoer
Connector_EPD
Boost
GP18
KEY0
GP2
GP3
USB
Q1
BSS138LT1G
GND
VCC_INT
1
2
3
4
5
6
7
8
0
0
P1
EPD_DIN
EPD_SCK
EPD_CS
EPD_DC
EPD_RST
EPD_BUSY
GND
Interface
Level Switch
GND
KEY1
KEY0
K2
GND
KEY0
K1
KEY1
Key
GP15
GP17
A1
1
VccA
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
OE
10
GND
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
VccB
19
B1
20
U2
TXS0108E
VCC
3V3_OUT
C14
104
C13
104
3V3_OUT
EPD_BUSY' EPD_BUSY
EPD_RSTEPD_RST'
EPD_DCEPD_DC'
EPD_CSEPD_CS'
EPD_SCK
EPD_DINEPD_DIN'
EPD_SCK'
VIN
1
GND
2
EN
3
BP
4
VOUT
5
U3
RT9193-33
C15
104
Pico-ePaper-4.2
PIC101PIC102
COC1
PIC201PIC202
COC2
PIC301PIC302
COC3
PIC401PIC402
COC4
PIC501 PIC502
COC5
PIC601PIC602
COC6
PIC701PIC702
COC7
PIC801PIC802
COC8
PIC901PIC902
COC9
PIC1001PIC1002
COC10
PIC1101PIC1102
COC11
PIC1201PIC1202
COC12
PIC1301
PIC1302
COC13
PIC1401
PIC1402
COC14
PIC1501
PIC1502
COC15
PIC1601
PIC1602
COC16
PIC1701
PIC1702
COC17
PIC1801 PIC1802
COC18
PID101
PID102
COD1
PID201
PID202
COD2
PID301
PID302
COD3
COe1
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
PIJ106
PIJ107
PIJ108
PIJ109
PIJ1010
PIJ1011
PIJ1012
PIJ1013
PIJ1014
PIJ1015
PIJ1016
PIJ1017
PIJ1018
PIJ1019
PIJ1020
PIJ1021
PIJ1022
PIJ1023
PIJ1024
PIJ1025
PIJ1026
COJ1
PIJ201
PIJ202
PIJ203
COJ2
PIJ301
PIJ302
PIJ303
COJ3
PIK101 PIK102
COK1
PIK201 PIK202
COK2
PIL101 PIL102
COL1
COlogo1
COlogo2
PIP100
PIP101
PIP102
PIP103
PIP104
PIP105
PIP106
PIP107
PIP108
COP1
PIQ101
PIQ102
PIQ103
COQ1
PIQ201
PIQ202 PIQ203
COQ2
PIQ301
PIQ302
PIQ303
COQ3
PIR101
PIR102
COR1
PIR201PIR202
COR2
PIR301
PIR302
COR3
PIR401PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701PIR702
COR7
PIR801
PIR802
COR8
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020 PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
PIU1033
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
PIU1040
PIU1041 PIU1042 PIU1043
COU1
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207
PIU208
PIU209
PIU2010 PIU2011
PIU2012
PIU2013
PIU2014
PIU2015
PIU2016
PIU2017
PIU2018
PIU2019
PIU2020
COU2
PIU301
PIU302
PIU303 PIU304
PIU305
COU3
PIJ201
PIU1036
NL3V3(OUT)
PIU1037
NL3V30EN
PIC301
PIC401
PIC1301
PIC1701
PIJ1015
PIJ1016
PIJ301
PIL101
PIU202
PIU2010
PIU305
NL3V30OUT
PIU1035
NLADC0VREF
PIJ108
PIJ302
NLBS
PIP108
PIU2018
NLEPD0BUSY
PIJ109
PIU1017
PIU203
NLEPD0BUSY'
PIP105
PIU2015
NLEPD0CS
PIJ1012
PIU1012
PIU206
NLEPD0CS'
PIP106
PIU2016
NLEPD0DC
PIJ1011
PIU1011
PIU205
NLEPD0DC'
PIP103
PIU2013
NLEPD0DIN
PIJ1014
PIU1015
PIU208
NLEPD0DIN'
PIP107
PIR402
PIR502
PIU2017
NLEPD0RST
PIJ1010
PIU1016
PIU204
NLEPD0RST'
PIP104
PIU2014
NLEPD0SCK
PIJ1013
PIU1014
PIU207
NLEPD0SCK'
PIJ102
PIQ101 PIR201
NLGDR
PIC102
PIC202
PIC302
PIC402
PIC602
PIC702
PIC802
PIC902
PIC1002
PIC1102
PIC1202
PIC1302 PIC1402
PIC1501
PIC1602 PIC1702
PIC1802
PID102
PIJ1017
PIJ1025
PIJ1026
PIJ303
PIK101
PIK201
PIP100
PIP102
PIQ302
PIR101
PIR202
PIR601
PIR701
PIR801
PIU103
PIU108
PIU1013
PIU1018 PIU1023
PIU1028
PIU1033
PIU1038
PIU2011
PIU302
NLGND
PIU101
NLGP0
PIU102
NLGP1
PIU104
NLGP2
PIU105
NLGP3
PIU106
NLGP4
PIU107
NLGP5
PIU109
NLGP6
PIU1010
NLGP7
PIU1019
NLGP14
PIU1021
NLGP16
PIU1024
NLGP18
PIU1025
NLGP19
PIU1026
NLGP20
PIU1027
NLGP21
PIU1029
NLGP22
PIU1031
NLGP26
PIU1032
NLGP27
PIU1034
NLGP28
PIK102
PIU1020
NLKEY0
PIK202
PIU1022
NLKEY1
PIC101 PIJ104
PIC201 PIJ105
PIC501
PID101 PID202
PIC502
PID301
PIL102
PIQ103
PIC601 PIJ1018
PIC701 PIJ1019
PIC801 PIJ1020
PIC1001 PIJ1022
PIC1201 PIJ1024
PIC1801 PIU304
PIJ101
PIJ106
PIJ107
PIQ201
PIQ303
PIR301
PIQ301 PIR401
PIR602
PIU1041 PIU1042 PIU1043
PIU201
PIU209 PIU2012
PIU2020
PIC901
PID302
PIJ1021
NLPREVGH
PIC1101
PID201
PIJ1023
NLPREVGL
PIJ103
PIQ102
PIR102
NLRESE
PIU1030
NLRUN
PIU1040
NLVBUS
PIC1401
PIC1601
PIQ203
PIU2019
PIU301
PIR501
PIR702
PIR802
PIU303
NLVCC0EN
PIC1502
PIJ202
PIP101
PIQ202
PIR302
NLVCC0INT
PIJ203
PIU1039
NLVSYS