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Get it between 2025-07-24 to 2025-07-31. Additional 3 business days for provincial shipping.
4x4 keypad is a good way to let users interact with your project. You can use them to navigate menus, enter passwords, and control games and robots.
16 keys membrane keypad is widely used in Password security system,Wired remote controlled robot, Electronic voting machine, Generating external interrupt,Musical keypad and many more.
The 4x4 matrix keypad usually is used as input in a project. It has 16 keys totally, which means the same input values. It's ultra-thin, easy to interface with any microcontroller and has an adhesive backing for easy mounting.
It's easy to connect 4x4 matrix keypad with development board, you need to prepare 2.54mm pin header and jumper wire.
If you have any problem, please do as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question".
Specification: Circuit Rating: DC 35V, 100mA, 1W Contact resistance: 10- 500Ω (Varies according to lead lengths and material used) Insulation resistance: 100MΩ 100V Dielectric Strength: 250VRms (50 ~ 60Hz 1min) Electric shock jitter: