SHIOGW

DIN rail mount extension board for Olimex ESP32-GATEWAY.

More Pictures and Video of the assembled board and extensions.

Example ESPHome configs

Features

• 12V to 5V step-down converter
• 2 open collector output (50 mA load per channel)
• 2 opto isolated input
• LEDs for output and input status
• 2 sensor input (ds18b20, dht)
• RS-485 interface
• 4 pin JST connector for I2C extensions
• 14 pin IDC connector for direct GPIO access

View 3D model

Extensions

GWHMI

Control interface for SHIOGW.

• PCB for 128x64 OLED display and control buttons. Fits the 0.96 and 1.3 inch OLED versions.
• Mountable top of the SHIOGW board.
• Connects to SHIOGW's 12 pin IDC connector with a small ribbon cable.
• BTN1 (up) and BTN3 (down) shared with I1 and I2 on SHIOGW main board.

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SHIO88E

I2C IO extension.

• MCP23017 based
• 8 open collector output (50 mA load per channel)
• 8 opto isolated input
• LEDs for output and input status
• One more I2C connector to connect other device

View 3D model