−
−
+
+
−
−
+
+
1
1
5
5
10
10
15
15
20
20
25
25
30
30
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
S1 · push button
U1 · ESP32 DevKit
S1 · push button
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
21
21
23
23
24
24
a
a
c
c
e
e
f
f
g
g
j
j
MODEL · DC simulation
USB 45 mA
0 A
3.3 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
3.3 V
0 V
0 V
0 V
0 V
4.99 V
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
0 V
3.3 V
3.3 V
0 V
0 V
0 V
−
−
+
+
−
−
+
+
1
1
5
5
10
10
15
15
20
20
25
25
30
30
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
S1 · push button
U1 · ESP32 DevKit
U1 · ESP32 DevKit
S1 · push button
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
21
21
23
23
24
24
a
a
c
c
e
e
f
f
g
g
j
j
MODEL · DC simulation
USB 45 mA
0 A
3.3 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
3.3 V
0 V
0 V
0 V
0 V
4.99 V
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
0 V
3.3 V
3.3 V
0 V
0 V
0 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