hexadisplay

Setup

Parts list:

• D1 Mini ESP32
• A beefy power supply. 5V 4A.
• Clip frame 70x100 (e.g. this one)
• ~3 spools of white filament. PLA
• 1 spool of black filament. PLA
• 2x WS2812B strips. Length: 5m. 30 LEDs per meter.
• Aluminiom foil
• bare wire (I used paperclips)

3D Printing

Here be dragons. For now look in the scad folder.

Wiring diagram

Here be dragons.

Assembly

Here be dragons.

Firmware

Prereq:

• Make sure platformio is installed
• Connect the ESP32 to the usb port

vi firmware/src/config.h # adapt for your needs
printf '#define WIFI_PASSWORD "%s"' "$(head -n1)" > firmware/src/config_secure.h
# Enter your wifi password
cd firmware
make upload

send a picture

Prereq:

• Firmware is flashed
• rust and cargo are installed

cd clients/send_image
cargo run 192.168.69.155:1234 /path/to/file