S4
QTR1
S1
QTR2
S5
Button2
Button1
S3
S2
J11
C2
Capacitance
Capacitance
Capacitance
100uF
+3.3V
J9
+5V
J6
+5V
+5V
J7
+5V
+3.3V
+VBAT
+3.3V
J12
+5V
+5V
C1
Capacitance
Capacitance
Capacitance
100uF
+VBAT
+5V
+5V
+5V
J8
J10
R6
Resistance
10KΩ
R17
Resistance
20KΩ
R11
Resistance
20KΩ
R14
Resistance
10KΩ
R7
Resistance
20KΩ
R16
Resistance
10KΩ
R10
Resistance
10KΩ
R5
Resistance
20KΩ
U2
R13
Resistance
20KΩ
J3
U3
Manufacturer Part Number
7805
R9
Resistance
2 Ω
R8
Resistance
10KΩ
R15
Resistance
20KΩ
R4
Resistance
10KΩ
R12
Resistance
10KΩ
U1
Manufacturer Part Number
ESP32-DEVKIT-V1
D1
SW8