This 3D-printed case is specifically designed for the R503-metalring fingerprint sensor. Inside, it provides space for accommodating all versions of the NODEMCU. The design includes an additional outlet at the bottom, which can be used for cable management or power supply.
The case features a unique sliding mechanism, allowing it to be opened and closed smoothly. This mechanism is built into the design to ensure both security and easy access to the internal components.
For the best printing results, it's recommended to use a 0.4mm nozzle with a maximum speed of 80mm/s. The suggested material for this print is PETG, which offers a good balance of durability and flexibility, making it ideal for this application.