D1
C4
Capacitance
10uF
C3
Capacitance
10uF
R1
Resistance
Resistance
Resistance
10kΩ
C11
Capacitance
0.1uF
C8
Capacitance
10uF
PWR
R6
Resistance
10 Ω
R2
Resistance
Resistance
Resistance
5.1kΩ
R5
Resistance
10 Ω
C6
Capacitance
0.1uF
R4
Resistance
1kΩ
R3
Resistance
Resistance
Resistance
5.1kΩ
R7
Resistance
10 Ω
C10
Capacitance
0.1uF
C2
Capacitance
0.1uF
C1
Capacitance
0.1uF
C12
Capacitance
0.1uF
R8
Resistance
10kΩ
R9
Resistance
10kΩ
GPIO23
GPIO2
GPIO13
ESP_TX
GND
GPIO35
+3V3
GPIO26
GPIO34
ESP_EN
ESP_RX
C9
Capacitance
10uF
RST
GPIO5
GPIO33
GPIO32
GPIO12
GPIO36
GPIO25
TERM
GPIO0
C5
Capacitance
10uF
GPIO15
GPIO16
GPIO21
GND
GPIO14
GPIO17
+5V
BOOT
GPIO27
A RS485 B
GPIO39
GPIO22
Q1
U2
Q2
D2
IC3
D3
USB1
IC1
U1