D2
GND
GPIO33
GND
R8
Resistance
4.7kΩ
R1
Resistance
10kΩ
ESP_EN
GPIO14
ESP_RX
R2
Resistance
Resistance
Resistance
5.1kΩ
GPIO2
R5
Resistance
1kΩ
+5V
GPIO12
R4
Resistance
1kΩ
GPIO4
R3
Resistance
Resistance
Resistance
5.1kΩ
GPIO15
R6
Resistance
4.7kΩ
ESP_TX
GPIO13
R7
Resistance
4.7kΩ
+3V3
D1
C4
Capacitance
10uF
C3
Capacitance
10uF
C18
Capacitance
10uF
C17
Capacitance
10uF
C16
Capacitance
0.1uF
C7
Capacitance
0.1uF
C15
Capacitance
10uF
C8
Capacitance
10uF
ESP1
C6
Capacitance
0.1uF
C10
Capacitance
0.1uF
C2
Capacitance
0.1uF
C1
Capacitance
0.1uF
C12
Capacitance
0.1uF
C14
Capacitance
0.1uF
C19
Capacitance
0.1uF
C11
Capacitance
10uF
C13
Capacitance
15pF
PWR
C9
Capacitance
10uF
USB1
RST
U3
C5
Capacitance
10uF
BOOT
U2
Q1
U1
OV2640
IC1
Q2