新款工具与耗材

M5Stack Faces Bottom3 Base
M5Stack Faces Bottom3 Base is a functional panel expansion base for the Faces series, connecting to the host via the M5-Bus. This base provides a 2.54-22P input panel bus for connecting function panels such as keyboards, calculators, and game controllers. The Faces Bottom3 base features a built-in 600mAh rechargeable battery and a TP4057 charging IC, supporting offline power supply and stable charging. This base integrates RGB light strips on both sides (10 RGB LEDs in total). The Faces Bottom3 base top provides 2 x HY2.0-4P expansion ports (PORT.B/PORT.C) and RGB LED I/O signal-switching support. This base back is equipped with Pogo Pin magnetic charging contacts, M3 screw holes, and wall-mount fixing holes for easy installation and mounting. Typical applications include handheld interactive devices, portable embedded projects, multi-module expansion, and prototype development.