please explain what U1 does.
6
Check that all reset/enable have an external pull-up or pull-down resistors. Rep...
4
list all ICs and the decoupling capacitors attached to each.
Ensure to include a...
5
recommend a replacement for U1.
3
SW8
U3
Manufacturer Part Number
7805
U1
Manufacturer Part Number
ESP32-DEVKIT-V1
SW3
SW1
SW2
J13
MotorA_IN1
J5
MotorA_IN1
MotorB_IN1
Encoder2_ChA
Encoder2_ChA
I2C_SDA
Encoder2_ChB
J4
MotorA_IN2
Button3
QTR1
S4
QTR1
I2C_SDA
I2C_SCL
MotorB_IN1
S1
Button2
MotorB_IN2
Encoder1_ChA
QTR2
C3
Capacitance
Capacitance
S4
Button3
S5
MotorB_IN2
Button2
IBUS_TX
Button1
IBUS_RX
S3
IBUS_RX
S5
MotorA_IN2
Button1
QTR2
S2
S3
Encoder2_ChB
Encoder1_ChA
D1
IBUS_TX
Encoder1_ChB
S1
Encoder1_ChB
S2
I2C_SCL
J14
J11
+3.3V
R6
Resistance
10KΩ
R19
Resistance
10KΩ
+VBAT
+3.3V
J9
R17
Resistance
20KΩ
R11
Resistance
20KΩ
R14
Resistance
10KΩ
R2
Resistance
10KΩ
R7
Resistance
20KΩ
R16
Resistance
10KΩ
+5V
R10
Resistance
10KΩ
R5
Resistance
20KΩ
+3.3V
R13
Resistance
20KΩ
J6
+5V
J3
+5V
+5V
J7
+5V
+3.3V
+VBAT
R18
Resistance
20KΩ
+3.3V
J1
R3
Resistance
10KΩ
+3.3V
R9
Resistance
20KΩ
J12
+5V
+5V
R8
Resistance
10KΩ
+VBAT
+5V
+3.3V
R15
Resistance
20KΩ
R1
Resistance
10KΩ
R4
Resistance
10KΩ
+3.3V
J2
+5V
+5V
J8
J10
R12
Resistance
10KΩ
+3.3V
C2
Capacitance
Capacitance
Capacitance
100uF
C4
Capacitance
Capacitance
U2
C1
Capacitance
Capacitance
Capacitance
100uF
ESP32 ROBOT CONTROLLER tyCF
