The DESPI‑C02‑CV0097 is a professional HAT adapter board designed for 0.97‑inch (18‑pin) ePaper displays. It converts standard 24‑pin HAT interfaces to 18‑pin connectors, ensuring seamless compatibility with GooDisplay’s GDEM0097T61 (monochrome) and GDEM0097F51 (4‑color) ePaper modules. With accurate pin mapping, plug‑and‑play design, and built‑in DIP switch for driver IC compatibility, it simplifies development and debugging for embedded and IoT display projects. Key Features Interface conversion: 24‑pin to 18‑pin for 0.97‑inch ePaper displays Supports multiple driver ICs (UC, SSD series) via DIP switch adjustment Plug & Play design for mainstream development boards (STM32, ESP32, ESP8266, Arduino UNO) Accurate pin mapping without signal or function loss Debugging support: power measurement, voltage test points, status detection Compatible with monochrome and 4‑color ePaper modules Technical Specifications Category Details Model DESPI‑C02‑CV0097 Supported Displays 0.97‑inch 18‑pin ePaper (GDEM0097T61, GDEM0097F51) Interface 24‑pin HAT to 18‑pin adapter Pin Functions BUSY, RES, D/C, CS, SCK, SDI, GND, 3.3V Compatibility STM32, ESP32, ESP8266, Arduino UNO Debugging Voltage test points, power measurement Dimensions Compact HAT adapter board Application Scenarios Embedded and IoT display interface development Rapid prototyping of ePaper modules Driver circuit design and performance tuning Educational projects with ePaper displays Low‑power system display integration Packing List 1 × DESPI‑C02‑CV0097 Adapter Board FAQ 1. Which displays are supported? It supports 0.97‑inch 18‑pin ePaper modules, including GDEM0097T61 (monochrome) and GDEM0097F51 (4‑color). 2. Can it be used with Arduino or ESP32? Yes. It is directly compatible with Arduino UNO, STM32, ESP32, and ESP8266 platforms. 3. Does it require complex wiring? No. It is a plug‑and‑play adapter board, eliminating the need for manual wiring. 4. How does it support debugging? It provides voltage test points, power measurement, and status detection for circuit validation. 5. What driver ICs are supported? It is compatible with UC and SSD series driver ICs, selectable via DIP switch.