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jorgei
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ESP32 RS485 (Modbus) Controller Module a293
Files
Schematic
PCB
Open in Flux
GPIO23
GPIO2
GPIO13
ESP_TX
GND
GPIO35
+3V3
GPIO26
GPIO34
ESP_EN
ESP_RX
GPIO5
GPIO33
GPIO32
GPIO12
GPIO36
GPIO25
GPIO0
GPIO15
GPIO16
GPIO21
GND
GPIO14
GPIO17
+5V
GPIO27
GPIO39
GPIO22
C11
Capacitance
0.1uF
C10
Capacitance
0.1uF
C12
Capacitance
0.1uF
R8
Resistance
10kΩ
RST
U2
IC3
BOOT
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