لوحة أرقام أنالوج 3x4 قابلة للكتابة

لوحة أرقام أنالوج 3x4 قابلة للكتابة
Item specifics
  • Brand Name:RobotDyn
  • Type:Biosensor
  • Model Number:Mod-ButtonKeypad3x4//Assembled
  • Output:Digital Sensor
  • Usage:Level Sensor
  • Material:Polymer
Product Description

Product official page:

http://robotdyn.com/~mCwwG - International

http://robotdyn.ru/~mCwwG - Russian

* For get a detail information of product, instruction, guide and software, Pls visit to official page of product.

 

Description:

 
The module has 12 push buttons. You can make usual keypuds for enter numbers, symbols, or navigate and selections in the program. There are pull-up resistors of different values for each button. This makes it possible to connect all the 12 keys to taking only one analog port of the microcontroller. The button consists of two parts: a cap, which can be applied to any character, and a transparent cover which can prevent blurring of the text and add light.
 
Connection:
 
After connecting power to the module and pressing at least one key contact at "OUT" will stress the appropriate level. Conformity stresses the buttons pressed, you can find out how on the board and in the table below (values are valid out when powered from 5v).
 
 

Photo:

 
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