🦀 ClawHub
OpenClaw Panel
by @joaquinckronoset
Control an OpenClaw LED panel (64x32 HUB75 on ESP32-S3) over HTTP — display text, graphics, shapes, play sounds, and read status.
💡 Examples
User: "Show HELLO in green on the panel"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/lock
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/clear
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/text -H "Content-Type: application/json" -d '{"text":"HELLO","x":18,"y":12,"color":"0x07E0","font":"mono_12"}'
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/unlock
Note: arial_20 is too large for 5-char words on a 64x32 display. mono_12 at y=12 centers vertically.User: "Play the coin sound"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/sound/play -H "Content-Type: application/json" -d '{"name":"coin"}'
User: "Draw a red circle in the center"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/lock
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/clear
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/circle -H "Content-Type: application/json" -d '{"cx":32,"cy":16,"r":12,"color":"0xF800","fill":true}'
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/unlock
User: "Show Bitcoin at 64,770 with a chart"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/lock
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/panel -H "Content-Type: application/json" -d '{"label":"BTC","value":64770,"percent":2.3,"values":[60000,61500,63000,64770],"color_line":"0xFFE0","color_fill":"0xFFE0","fill":true,"dissolve":true}'
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/unlock
User: "Set brightness to 30%"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/brightness -H "Content-Type: application/json" -d '{"value":30}'
User: "Draw a diagonal red line"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/lock
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/clear
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/line -H "Content-Type: application/json" -d '{"x0":0,"y0":0,"x1":63,"y1":31,"color":"0xF800"}'
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/unlock
User: "Smooth transition to new content"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/lock
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/clear
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/text -H "Content-Type: application/json" -d '{"text":"NEW","x":10,"y":22,"color":"0x07E0","font":"arial_20","swap":false}'
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/dissolve -H "Content-Type: application/json" -d '{"steps":15,"ms_per_step":40}'
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/unlock
User: "Play a custom sound" (requires a local WAV file)
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/sound/wav --data-binary @mysound.wav
User: "What sounds are available?"
curl -s http://$OPENCLAW_PANEL_IP/api/sound/list
User: "Back to normal" / "Reset the panel"
curl -s -X POST http://$OPENCLAW_PANEL_IP/api/display/unlock
TERMINAL
clawhub install openclawpanel