DIYmalls 4x4 Keypad 16 Key Matrix Array Membrane Switch 8pin Keyboard for Arduino ESP32 Development Board (Pack of 5) : �鶹��.ca: Electronics

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How to Use 4x4 Membrane Keypad in IDEDIYmalls

4x4 Keypad 16 Key Matrix Array Membrane Switch 8pin Keyboard for Arduino ESP32 Development Board (Pack of 5)

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Brand	DIYmalls
Compatible devices	keyboard
Connectivity technology	PS/2
Keyboard description	Membrane
Recommended uses for product	Gaming, Office
Special feature	Ergonomic
Colour	Red Or Blue
Style	Modern
Material	Plastic
Included components	5pcs 4x4 keypad

About this item

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".

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This item: DIYmalls 4x4 Keypad 16 Key Matrix Array Membrane Switch 8pin Keyboard for Arduino ESP32 Development Board (Pack of 5)

$12.98

Get it by Friday, Feb 27

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Freenove I2C IIC LCD 1602 Module (2 Pack), New Type TWI Serial 16x2 Display, Compatible with Arduino Raspberry Pi Pico ESP32 ESP8266

$17.95

Get it by Wednesday, Feb 25

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Product Description

Keypad pins are divided into 2 groups: row and column.

Keypad 4x4 has 8 pins: 4 row-pins(R1,R2,R3,R4) and 4 column-pins(C1, C2, C3, C4)

	4X4 Keypad	4x4 Membrane Keypad	400 Breadboard	LoRa 32 V3	1602 LCD	3.5" ESP32 Touchscreen
			Buying Options		Buying Options
Customer Reviews	49	53	11	143	39	72
Package List	1pcs 16keys keypad module	5pcs 16 keys membrane keypad	1 set breadboard+power module + cable	2 set 915 lora esp32 oled board	2pcs 16x2 lcd	1 x ESP32-3248S035_C

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Product information

Technical Details

Brand	‎DIYmalls
Manufacturer	‎DIYmalls
Model	‎DIYmalls
Compatible Devices	‎keyboard
Special features	‎Ergonomic
Mounting Hardware	‎5pcs 4x4 keypad
Number of Items	‎5
Power source type	‎DC Power Supply
Batteries included	‎No
Batteries Required	‎No
Keyboard Description	‎Membrane
Connector Type	‎PS/2
Material Type	‎Plastic
Hand Orientation	‎Ambidextrous
Does it contain liquid?	‎No
Has an attached light	‎No
Manufacturer	‎DIYmalls
Item model number	‎DIYmalls
Product Dimensions	‎15.75 x 6.86 x 4.83 cm; 34.02 g
ASIN	‎B086Z1ZXNJ

Additional Information

Date First Available	May 29 2020
Customer Reviews	(53) 4.3 out of 5 stars

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Product details

Product Dimensions ‏ : ‎ 15.75 x 6.86 x 4.83 cm; 34.02 g
Manufacturer ‏ : ‎ DIYmalls
ASIN ‏ : ‎ B086Z1ZXNJ
Item model number ‏ : ‎ DIYmalls
Country/Region of origin ‏ : ‎ China
Customer Reviews:
(53)

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