ESP32 Industrial Controller Edge Computing Ethernet WiFi BT 4G CAT.1 RS485 RS232 2DI 2DO Relay CH340 Type-C/DC8-36V Power Supply

Specifications:

CPU: Uses the ESP32-32E-N4 module, with the internal chip model being ESP32-D0WD-V3, which is fully compatible with the ESP32-WROOM-32E-N4 module.

4G Network:

Air780E 4G-Cat.1 all-network module

Built-in flip-top Nano SIM card slot, supporting insertion of ordinary 4G mobile phone cards/Internet of Things cards

Supports two development methods: AT firmware and LuatOS, recommend using LuatOS for development

At the same time, reserved antenna and SMA antenna interfaces (2 options)

Wired Network:

Uses LAN8720A RMII 100Mbps Ethernet transceiver

Transmission speed: 10/100Mbps

2 x DO: Built-in 2 channels of 5V, 10A/250V AC, 10A/30V DC relays, capable of continuous holding for 100,000 times, with diode discharge protection, short response time

2 x DI: Built-in 2 channels of optocoupler isolated digital input detection circuits, supports voltage input range: DC3.3-24V USB interface:

The ESP32 automatic firmware burning circuit for the onboard CH340 USB to serial port solution

Onboard Air780E USB program burning interface

Power supply: Supports power supply from Type-C USB at 5V, or from the DC 8-36V terminal

LED lights:

1x Power indicator light (red)

1x 4G network status indicator light (blue)

2x ESP32 UART0 serial port receive/transmit indicator lights (red)

2x Relay indicator lights (red)

Note:

1.Due to the light and screen difference, the item's color may be slightly different from the pictures.

2.Please allow 1mm-1cm differences due to manual measurement.


Package Included:

1xESP32 Industrial Controller
or
1x Shell

 


On Aug 1, 2026 at 01:44:22 PDT, seller added the following information:

Datacaciques