BUSY
RES
D/C
CS
SCK
SDI
GND
3.3V
P2
2.2
0.47
RESE
P3
GDR
RESE
PREVGH
PREVGL
VCOM
GND
GooDisplay
DESPI-C02
2025.09.26
1
24
P1
−
−
+
+
−
−
+
+
1
1
5
5
10
10
15
15
20
20
25
25
30
30
35
35
40
40
45
45
50
50
55
55
60
60
j
j
i
i
h
h
g
g
f
f
e
e
d
d
c
c
b
b
a
a
EN
VP
VN
D34
D35
D32
D33
D25
D26
D27
D14
D12
D13
GND
VIN
3V3
GND
D15
D2
D4
RX2
TX2
D5
D18
D19
D21
RX0
TX0
D22
D23
ESP32
WROOM-32
CP2102
U1 · ESP32 DevKit
EP1 · DESPI-C02
U1 · ESP32 DevKit
EP1 · DESPI-C02
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
b
b
i
i
j
j
MODEL · DC simulation
USB 45 mA
3.3 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
4.99 V
3.3 V
0 V
0 V
0 V
1.1 V
1.1 V
1.1 V
1.1 V
1.1 V
0 V
0 V
0 V
0 V
0 V
1.1 V
−
−
+
+
−
−
+
+
1
1
5
5
10
10
15
15
20
20
25
25
30
30
35
35
40
40
45
45
50
50
55
55
60
60
j
j
i
i
h
h
g
g
f
f
e
e
d
d
c
c
b
b
a
a
EN
VP
VN
D34
D35
D32
D33
D25
D26
D27
D14
D12
D13
GND
VIN
3V3
GND
D15
D2
D4
RX2
TX2
D5
D18
D19
D21
RX0
TX0
D22
D23
CP2102
ESP32
WROOM-32
BUSY
RES
D/C
CS
SCK
SDI
GND
3.3V
P2
2.2
0.47
RESE
P3
GDR
RESE
PREVGH
PREVGL
VCOM
GND
GooDisplay
DESPI-C02
2025.09.26
1
24
P1
EP1 · DESPI-C02
U1 · ESP32 DevKit
U1 · ESP32 DevKit
EP1 · DESPI-C02
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
b
b
i
i
j
j
MODEL · DC simulation
USB 45 mA
3.3 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
4.99 V
3.3 V
0 V
0 V
0 V
1.1 V
1.1 V
1.1 V
1.1 V
1.1 V
0 V
0 V
0 V
0 V
0 V
1.1 V
Tap a part or a strip to see what it is and its simulated values Drag to move · pinch or wheel to zoom · double tap to frame a part Two fingers (or the mouse) to move · Ctrl + wheel or pinch to zoom