LCD1602 Keypad Arduino Control Panel – Code Lock
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Description
This 3D-printable combo housing turns a 16x2 I2C LCD Display / LCD1602 and a 3x4 Matrix Keypad into a compact control panel for microcontroller projects.
Ideal for:
Code locks, access controls, password inquiries, menu controls, DIY controllers, smart home projects, Arduino, ESP32, and Raspberry Pi Pico applications.
The housing was designed so that the display and number pad sit neatly in a common front. This creates a tidy input and display module that can be mounted on project boxes, control enclosures, machine housings, or prototypes.
Typical applications:
- Arduino Code Lock / Code Lock
- Access Control Panel / Access Control
- Menu operation for DIY electronics
- Input and display unit for sensor projects
- Smart Home or IoT control panel
- Controller frontend for workshop and maker projects
Modules used:
- 3x4 Matrix Keypad / Number Pad
- 16x2 I2C LCD Display / LCD1602
The model is particularly suitable for PETG, but can also be printed in PLA or ASA depending on the application. Feedback, makes, and suggestions for improvement are always welcome.
The display, number pad, screws, cables and other accessories can be found in our shop.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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