#M5StackNew 🎉 Chain Key Released Chain Key is a single-button input node in the M5Stack Chain series. The button adopts a hot-swappable mechanical keyboard design with a blue tactile switch and integrates a programmable RGB LED. ✨Features ✅ Hot-swappable mechanical keyboard blue switch ✅ STM32G031G8U6 core MCU, UART cascading communication protocol ✅ Single button input, 2x programmable RGB LED ✅ 2x HY2.0-4P expansion interfaces to extend Chain series devices 🛒 Get Yours: Shopify: https://bitu