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RS485_TX
GPIO15
GPIO14
GPIO21
GPIO34
GPIO25
GPIO22
GPIO16
GPIO5
GPIO13
GPIO17
GPIO12
GPIO35
GPIO33
RS485_RX
GPIO26
GPIO32
GPIO23
GPIO27
+3V3
U2

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ESP32 RS485 (Modbus) Controller Module bS88

ESP32 RS485 (Modbus) Controller Module bS88 thumbnail
This project is a controller module that uses the ESP32-WROOM-32E and the MAX3485 to communicate with Modbus devices. It has a USB-C port for power and data, a voltage regulator for stable operation. It also has a CH340C chip for USB to serial conversion. #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #reusable #module #simple-embedded #espressif #template #MAX3485 #RS485 #maximintegrated

Properties

creativecommons.org/licenses/by/4.0/

Pricing & Availability

Distributor

Qty 1

Arrow

$3.68–$3.90

Digi-Key

$9.68–$14.82

LCSC

$1.34–$2.02

Mouser

$8.86

TME

$0.87

Verical

$3.41–$3.92

Controls