, a multiplayer Bluetooth controllers adapter for Dreamcast consoles, is an open source project based on darthcloud. It uses the popular ESP32 chip. It can support for , for Switch, for , for , for , for console wireless controller.This new adapter allows for the use of up to 4 connected Bluetooth controllers. FEATURES: Only suitable for Dreamcast console. Up to 4 Bluetooth controllers can be paired simultaneously Multi-function reset button, Support firmware updatable. Almost zero latency, the & controller less than 6ms of latenc using . Compatible for /for |S /for / for U Pro/for Switch Pro / for Switch Joycon /for / /for /for Wireless Controller. The key value of the buttons can be configured through the web bluetooth port of the Chrome. INSTRUCTIONS Connector Description RED: NO.1 controller Green: NO.2 controller orange: NO.3 controller white: NO.4 controller LED Status Red LED FULLY ON:Power on SYNC LED FULLY ON: Bluetooth failure SYNC LED OFF: Bluetooth connected successfully SYNC LED pulsing: Searching wireless controller Buttons Usage EN Button: reset BOOT Button: Short press: Disconnect all Bluetooth devices and start the new pairing. 3 sec hold: Enable Bluetooth inquiry mode (new pairing). 10 sec hold: Restore to default configurations and clear BT pairing keys. Color: Black Material: ABS Package Contents: 1 x Wireless Controllers Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.