Introduction: How to Make Keypad

Picture of How to Make Keypad

In this project you can see how to make keypad .

you need :

button

pcb board

some wire

.In this project you can see how to make keypad and to control with arduino (to make password, control servo with password etc) using simple button

3. some wire Its simple project juct you need to connect button. to see how to connect button see the photo . 1.connect pin 1 of button 1 to pin1 of buton 3 . (one pin on keypad). 2.connect pin 1 of button 2 to pin 1 of button 4. (two pin on keypad). 3.connect pin 2 of button 1 to pin 1 of button 3. (three pin on keypad).

4.connect pin 2 of button 2 to pin 2 of button 4. (two pin on keypad).

for all project go to http://best-circuit.blogspot.com/

Step 1:

Comments

CornJ (author)2016-02-10

Don't click www.arduinoo.tk !!!!
It leads to a bogus, lottery page. This whole instructable should be reported.

Electronice (author)CornJ2016-06-25

sorry but my page is block

CornJ (author)Electronice2016-07-10

Ah, ok. It seems to work again, cool.

About This Instructable

646views

7favorites

License:

More by Electronice:Make Lucid Dream Mask Under 1$ Using Attiny13How to Make Lucid DreamArduino Control Servo Motor Using Ultrasonic Sensor
Add instructable to: