Live output
Plasma flow
460 pixelsPower · -- AAnimationStarting…
TOP RIGHT = LED 0 · BOTTOM RIGHT = LED 459. Choose Draw to paint.23 across × 20 down · top-right input · 1.9:1
Device Wi-Fi: if home Wi-Fi is unavailable, connect to the BigRockLamp hotspot (password: 1234567890) and open http://192.168.4.1. Enter your home 2.4 GHz Wi-Fi credentials below and choose Connect & save. When home Wi-Fi connects, the hotspot turns off. Initial firmware installation requires USB.
Home Wi-Fi
Firmware updates
Compile your sketch with Arduino IDE → Sketch → Export Compiled Binary. Open the update page, enter the credentials set in the sketch, and upload the .bin file. The controller reboots after a successful upload.
⬆ Open OTA firmware updaterYou can also upload from Arduino IDE over the local network using authenticated ArduinoOTA. Keep the same flash layout for updates.
Your panel starts at the top right. Row 1 runs right → left, row 2 left → right, alternating to LED #459 at the bottom right. The drawing canvas always uses normal left-to-right coordinates.