Electronic Switches and Keypad

Electronic keypads allow the ability to permit or deny the use of the entrance via a code which can be entered by using a numeric code, or PIN. They come in a wide variety of designs and can be used with computers as part of a system, or standalone to grant access to one door with the minimum of set up time.

This electronic switch and Keypad which includes 4×1, 2×2, 3×4, 4×4, 4×5, 7×7 matrix Keypad. If certain applications are developed of processors with few pins then that system cannot afford to provide more pins to Iinput device. At that time using the keypad module is ideal, as it can give 16 key inputs for using 8 terminals.

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4x4 Matrix Keypad Membrane Switch

4x4 Matrix Keypad Membrane Switch

TTP223B Digital Touch Sensor capacitive touch switch module for Arduino

TTP223B Digital Touch Sensor capacitive touch switch module for Arduino

Red TTP223 Touch button Module Capacitor type Single Channel Self Locking Touch switch sensor

Red TTP223 Touch button Module Capacitor type Single Channel Self Locking Touch switch sensor

4x3 Matrix Membrane Switch Keypad

4x3 Matrix Membrane Switch Keypad

2 x 2 Matrix 4 Push Button Keyboard Module.

2 x 2 Matrix 4 Push Button Keyboard Module

12x12x7.3 mm Round Cap for Square tactile Switch.

12x12x7.3 mm Round Cap for Square tactile Switch

DPDT Rocker Momentary Switch.

DPDT Rocker Momentary Switch

OMRON 3D Printer Limit Switch ENDSTOP SS-5GL.

OMRON 3D Printer Limit Switch ENDSTOP SS-5GL

Mini MTS-203 6-Pin DPDT 6A 125VAC Toggle Switch (5 pcs).

Mini MTS-203 6-Pin DPDT 6A 125VAC Toggle Switch (5 pcs)

Microswitch KW10-Z1P Limit Switch 1A 125V AC.

Microswitch KW10-Z1P Limit Switch 1A 125V AC

Tactile Push Button Switch 6x6x5.

Tactile Push Button Switch 6x6x5

(3pcs) x 1×4 Keypad Matrix Module Membrane Switch.

(3pcs) x 1×4 Keypad Matrix Module Membrane Switch

Tactile Push Button Switch 6x6x5.

Tactile Push Button Switch 6x6x5

MPR121 V12 Proximity Capacitive Touch Sensor 12 Point Module I2c Interface.

MPR121 V12 Proximity Capacitive Touch Sensor 12 Point Module I2c Interface

16A 250V SPDT ON-OFF Rocker Switch with Light (5 pcs).

16A 250V SPDT ON-OFF Rocker Switch with Light (5 pcs)

10A 250V AC SPDT ON-OFF Round Rocker Switch with Light (5 pcs).

10A 250V AC SPDT ON-OFF Round Rocker Switch with Light (5 pcs)

DS-428 Momentary on-(on) Push button Switch.

DS-428 Momentary on-(on) Push button Switch

2 Pin Tactile Switch Micro Mini - Push to ON button (10 pcs).

2 Pin Tactile Switch Micro Mini - Push to ON button (10 pcs)

6x6x8mm Tactile Push Button Switch (50 pcs).

6x6x8mm Tactile Push Button Switch (50 pcs)

SPDT Slide Switch (50 pcs).

SPDT Slide Switch (50 pcs)

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