andrewmv / paw-sign-driver

Paw Sign Driver

Single channel PWD LED driver for ESPHome and HomeAssistant

Contents

• paw_enclosure.scad: OpenSCAD 3D printer source code for enclosure
• paw_enclosure.stl: Rendered 3D printer model for enclosure
• paw.yaml: ESPHome project file

Hardware

Input/Output: 12VDC

Target platform: ESP32

Pin Mapping:

Pin	Function
GPIO13	Output Control

Enclosure / Assembly

Software Setup

Setup ESPHome per https://esphome.io/guides/getting_started_command_line

Provide a secrets.yaml file in the same directory as paw.yaml with the following contents:

ssid: 		# WiFi network name
wappw:		# WiFi password
hotspotpw:	# Create a password for the fallback ad-hoc network, if the device is unable to connect to wifi
apipw:		# Create a password for Homeassistant to use to connect to the device

Compile / Run

esphome compile paw.yaml
esphome run paw.yaml

Logs / Debug

esphome logs paw.yaml