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How can I connect this to the 12V line to show when the 12V is present
1
GPIO23
GPIO2
GPIO13
ESP_TX
GND
GPIO35
+3V3
C11
Capacitance
0.1uF
GPIO26
GPIO34
ESP_EN
ESP_RX
GPIO5
GPIO33
GPIO32
GPIO12
GPIO36
GPIO25
GPIO0
GPIO15
C10
Capacitance
0.1uF
GPIO16
GPIO21
GND
GPIO14
GPIO17
+5V
GPIO27
GPIO39
GPIO22
ESP_RX
ESP_TX
GPIO34
RS485_B
GPIO27
GPIO25
RS485_A
ESP_IO0
GPIO16
GPIO12
GPIO33
GPIO36
GPIO32
GPIO15
ESP_EN
GPIO13
GPIO22
GPIO2
GPIO26
GPIO39
ESP_EN
GPIO14
GPIO21
GPIO23
ESP_IO0
GPIO5
GPIO17
GPIO35
+3V3
+5V
R6
Resistance
10 Ω
R5
Resistance
10 Ω
+3V3
R7
Resistance
10 Ω
+3V3
TERM
RST
BOOT
IC3
D3

ESP32 RS485 Interface Module