Product Specifications:
- Based around Espressif ESP32-WROOM-32UE (ext. antenna only)
- Built-in WiFi + Ethernet
- SDcard reader
- I2C connector (with optional I2C temp and humidity sensor)
- 3x simultaneous power-in connections
- Dedicated relay output terminals
- 2x input button/switch terminals
- Boot/Reset buttons available
- 5x M2.5 board mounting holes
- uFL pigtail and antenna stick included
LED Features:
- 8x level-shifted LED data output channels
- Level-shifted using 2x 4 port level-shifters to 5.12v
- all terminals are pluggable to simplify management when stacked
- Per channel resistor DIP switches
- Defaults to 249Ω but can be switches per port to 33Ω for better compatibility with 3-wire cable setups
- “Hardware driven” using ESP32 RMT device channels
Special features:
- Compatible with QPowerPost (power distribution without wires)
- Custom DC-DC circuit allowing 5v-24v in while always providing 5.12v out
- 3x 800mA 3.3v LDO onboard for extra stability
- LAN enable jumper
- MOSFET based relay circuit
Videos on the Dig-Octa System
Flash the latest firmware online here:
More information:
Some accessories you made need for you install
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Power Supply:
We always suggest Meanwell power supplies, very reliable and actually give you the power they state.

Fuses:
You will need ATO encase you miss-wire or blow the included unit, it's always better to have some spares. There is a lot of cheap versions on fuses on amazon, I've used the below fuses without much issue but if you want a quality fuse stick with Littlefuse or Bussman Fuses
Misc. Accessories:
We sell a variety of accessories to help with your install like out Self-Closing Spit Braided Loom and our Dual Wall Adhesive Lined Heat Shrink to help make water tight connections







