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ET-ESP32 GATEWAY

ET-ESP32 GATEWAY

gavinchang

Published April 26, 2023

Original author: ETT · ThailandOriginal source (new tab)

ET-ESP32 GATEWAY

Components

Hardware components

WIZnet parts

Project description

ET-ESP32 GATEWAY is a microcontroller board based on ESP32 family. The board uses ESP32 module of espressif model ESP32-WROVER-B as MCU on board. Board ET-ESP32 GATEWAY is designed to support applications in the form of A small Gateway device for connecting between the Internet network and various I/O devices or Sensors. In terms of connecting to external Internet networks, it can be connected via WiFi or Ethernet LAN signals and In terms of connecting with other I/O devices or Sensors, it can be connected via I2C Bus either I2C Bus-3.3V and I2C Bus-5V such as ET-I2C REL8 , ET-I2C DCIN8 or RS485 such as Modbus RTU or Frequency such as LoRa Module/GSM Module/GPS that use USART TTL connection.

feature

  • Using ESP32 ESP-WROOM-32
    • SMD MODULE, ESP32-D0WDQ6, 2 CORES 32 bit LX6 MCU, 600 MIPS, 4MB SPI FLASH, 8MB PSRAM
    • WIFI 802.11 b/g/n, 2.4GH-2.56GHz
    • BLUETOOTH V4.2 BR/EDR AND BLE
    • TEMPERATURE SENSOR, 440 MHZ CRYSTAL
    • HARDWARE MODULE INTERFACES SD CARD
    • UART
    • SPI
    • SDIO
    • I2C
    • ADC
    • DAC
    • HALL SENSOR
  • I2C RTC:DS3231 with Battery Backup included
  • With I2C EEPROM:24xx(Option)
  • 2 channel RS485 Half Duplex Auto Direction Transceiver (ON BOARD will provide 1 channel)
  • 1 RJ45 Ethernet LAN slot (W5500 Wiznet)
  • 3.3V I2C Bus is connected via Connector Wafer 5Pin and Screw Terminal 4Pin for system expansion.
  • 5V I2C Bus is connected through Connector Wafer 4Pin and Screw Terminal 4Pin for system expansion.
  • 1 Mini Buzzer sound generator
  • 2 LED Power 5V/3.3V Status and 3 LED Free User Status
  • 7-24VAC/DC Power Supply Input
  • PCB size 122 x 87mm.
  • [Additional purchase] Compatible with ETT's LoRa RAK4270 module.
    • LORA-RAK4270-AS923 MODULE ( P-ET-A-00688 ) 480.-
  • [Additional purchase] can be installed in BOX DIN box
    • BOX DIN ESP32 GATEWAY(A-BX-E-00104) that adds a LAN slot and a sticker, price 210.-
  • [Additional purchase] ET-USB USART/TTL (P-ET-A-00580) price 280.- can be used to develop program with ET-ESP32 GATEWAY set

In the set ET-ESP32 GATEWAY ... contains

  • ET-ESP32 GATEWAY
  • Documentation [download below]
ET-ESP32 GATEWAY

ET-ESP32 GATEWAY
Example of connection with RAK4270 LORA and ET-USB USART/TTL Example of connection with RAK4270 LORA Example of connection with ET-USB USART/TTL BOX DIN ESP32 GATEWAY(A-BX-E-00104) that penetrates the LAN port and sticker price 210.- Example of BOX DIN ESP32 GATEWAY assembly with board Example of BOX DIN ESP32 GATEWAY assembly with board
ET-ESP32 GATEWAY

ET-ESP32 GATEWAY

ET-ESP32 GATEWAY

ET-ESP32 GATEWAY

ET-ESP32 GATEWAY

 

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