LilyGO T-Encoder Shield V1.0 CH552 Macro Keys & APA102 RGB LED Module

Description

The T-Encoder Shield V1.0 is a dedicated expansion module built around the CH552 microcontroller, a cost-effective 8-bit MCU with native USB support. This board extends the functionality of LilyGO’s T-Encoder platform by adding two tactile, user-configurable macro keys and a bright APA102 RGB LED indicator. The CH552 handles USB Human Interface Device (HID) protocols, allowing the keys to be programmed as custom keyboard shortcuts, media controls, or automation triggers for PC and embedded applications.

Engineered for maker and prototyping workflows, the shield connects directly to the T-Encoder’s pin headers, maintaining a low-profile design. The APA102 LED provides visual feedback for key states, mode changes, or system status through its high-speed, daisy-chainable protocol. This module is ideal for developers creating custom input devices, stream decks, or interactive control panels where physical buttons and programmable lighting enhance the user experience.