Local setup · no database

Timer Knockout Admin

Open split display

Three parties

Each party is its own game on the split screen. Set a different starting time (seconds from earlier points) per party. Button 1 / 2 / 3 maps to Party 1 / 2 / 3.

Party 1

Default buzzer

Party 2

Default buzzer

Party 3

Default buzzer

Match control

Start runs all three timers at once. Each party’s button toggles that lane only: press to stop, press again to continue — so multiple members can take turns. Under 0 = knockout for that party only.

ESP button simulator

Use when no ESP32 is connected (or alongside hardware). Same as physical buttons: each press toggles that party’s timer (stop ↔ continue). Events go to the open display tab.

ESP32 · Web Serial

Optional. Chrome or Edge on HTTPS. Connect USB, then pair the port. Without hardware, use the simulator above. Display keys: 1 / 2 / 3 stop, S start all, R reset, C connect.

disconnected