Shipping to United States starts at $3.75
Matrix keypads are an excellent way of providing user input data into microcontroller-based systems. This special 16-switch keypad uses the MM74C922 encoder chip, which makes the overall interface between the keypad and the host microcontroller much more simple and efficient by using lesser number of I/O connections.
|Shipping Rate||First item||Additional items|
United States Postal Service: USPS First Class-Tracking Info provided
United States Postal Service: USPS Priority Mail (3-5 Days)
We recognize our top users by making them a Tindarian. Tindarians have access to secret & unreleased features.
We look for the most active & best members of the Tindie community, and invite them to join. There isn't a selection process or form to fill out. The only way to become a Tindarian is by being a nice & active member of the Tindie community!
I live in the United States and I build DIY electronics project kits/boards for hobbyists and engineers. You can reach me at admin [at] embedded-lab.com for any questions regarding my products.