

Each shop's price at the end of each day, over the last 14 days.
Tap or hover over the chart to see every shop's price that day.
The Keypad library allows your uno to read a matrix type keypad. 4×4 numeric keypads are most widely used in numerous mini project which requires the user or the operator to give command to the system or to feed in some data.
Keyboard for the pin interface.4X4 design, 10 numeric keys, 4 English keys,2 function keys. There is a switch connecting each row and column. So the combinations of rows and columns makes up the 16 inputs.
Circuit board is PCB double-panel
The price of 4x4 Matrix Array Keypad Switch Module in Sri Lanka is Rs 680 at 1 shop.
37left.lk lists 4x4 Matrix Array Keypad Switch Module prices from 1 shop in Sri Lanka on one page.
4x4 Matrix Array Keypad Switch Module is out of stock at every shop in Sri Lanka.