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
MotorA_IN1
MotorA_IN1
MotorB_IN1
Encoder2_ChA
I2C_SDA
Encoder2_ChB
MotorA_IN2
Button3
QTR1
QTR1
I2C_SDA
I2C_SCL
MotorB_IN1
S1
Button2
MotorB_IN2
S4
Button3
MotorB_IN2
Button2
IBUS_TX
Button1
IBUS_RX
S3
S5
MotorA_IN2
Button1
QTR2
S2
S3
Encoder1_ChA
Encoder1_ChB
S1
S2
I2C_SCL
J4
+3.3V
+5V
+3.3V
+3.3V
+5V
+3.3V
R11
Resistance
20KΩ
R2
Resistance
10KΩ
R7
Resistance
20KΩ
R5
Resistance
20KΩ
R3
Resistance
10KΩ
R9
Resistance
20KΩ
R1
Resistance
10KΩ
C1
Capacitance
Capacitance
Capacitance
100uF
J13
U3
Manufacturer Part Number
7805
U1
Manufacturer Part Number
ESP32-DEVKIT-V1
ESP32 ROBOT CONTROLLER tyCF
