The Electronic Keypads and Switches category offers a diverse range of products designed to provide secure and convenient access control solutions. This collection includes a variety of keypads and switches, such as the 4×1, 2×2, 3×4, 4×4, 4×5, and 7×7 matrix keypads.
These keypads and switches are ideal for applications where processors have limited pins available. In such cases, utilizing a keypad module is the perfect solution, as it allows for up to 16 key inputs using just 8 terminals. Explore our extensive selection of electronic keypads and switches to find the right solution for your access control needs.
Electronic Switches/Keypads Modules
Showing 1–48 of 63 results
-
Electronic Switches/Keypads Modules
TTP223 Touch Key Module – 2Pcs
SKU: 29793- Input Voltage : 2 Volt – 5.5 Volts DC.
- The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V.
- Sensitivity can adjust by the capacitance(0~50pF).
- Stable touching detection of the human body for replacing traditional direct switch key.
- Provides direct mode toggle mode by pad option(TOG pin).
- After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled.
- Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched.
SKU: 29793 -
Electronic Switches/Keypads Modules
Digital Sensor TTP223B Module Capacitive Touch Switch
SKU: 31100- Power supply voltage(VCC): 2.0, 3, 5.5 V.
- Output high VOH: 0.8VCC V
- Output low VOL: 0.3VCC V
- Response time (touch mode) : 60 mS
- Response time (low power mode) : 220 mS
- Can replace the traditional touch of a button
- Four M2 screws positioning holes for easy installation
SKU: 31100 -
Limit Switch, Electronic Switches/Keypads Modules
Optical Endstop Light Control Limit Optical Switch
SKU: 12078- Increased reliability
- Increased precision
- Dimensions : 33 x 20 x 10 mm.
- Weight: 25 gm.
- Optical Endstop Switches help to protect your 3D printer or machine from moving past its intended range and damaging itself.
SKU: 12078 -
Electronic Switches/Keypads Modules
DC 12V 1×4 Key Matrix Membrane Switch Keypad
SKU: 44134- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- Mount Style: Self-Adherence
- Max. Circuit Rating: 35 VDC, 100 mA.
- Contact Bounce : <=5ms
- Life Expectancy : 1 million closures
- Operation Temperature : -20 to +40 °C
SKU: 44134 -
-
Electronic Switches/Keypads Modules
4×4 Matrix Keypad Membrane Switch for Arduino, ARM and other MCU
Electronic Switches/Keypads Modules4×4 Matrix Keypad Membrane Switch for Arduino, ARM and other MCU
SKU: 12276- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
SKU: 12276 -
-
Electronic Switches/Keypads Modules
Momentary Tactile Push Button Module DC 5V Switch
SKU: 223480- Operating Voltage: 5V
- Contact Resistance : 50mΩ max (initial)
- Electrically Life:100,000 cycles
- Environment temperature: -25°C to +105°C
- Operating Force: 180/230(±20gf)
- Seal temperature:250ºC-280ºC
- I/O pins: 3 pins
SKU: 223480 -
-
-
-
-
-
Electronic Switches/Keypads Modules
4×3 12-key Keyboard / Keypad Telephone Style – Black
SKU: 43462- Easy communication with any microcontroller.
- Tactile type switches.
- Over 1,000,000 operations per key.
- Contact rated for 12V dc @ 20mA.
- Over 1,000,000 operations per key.
- Dimensions: 64x50x10 mm.(LxWxH)
SKU: 43462 -
-
-
Electronic Switches/Keypads Modules
4×3 Matrix 12 keys Membrane Switch Keypad
SKU: 12261- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
SKU: 12261 -
Electronic Switches/Keypads Modules
TTP229 16-Way Capacitive Touch Switch Digital keypad Module
SKU: 28461- Working voltage: 2.4V to 5.5V
- Built-in regulator
- Two modes
- Simple 8 key mode with independent 8 Channel parallel output.
- Advanced 16 Key modes with I2C interface output.
- Modes can be selected and configured by the user.
- Adjustable sensitivity
SKU: 28461 -
Electronic Switches/Keypads Modules
DC 12V 4×1 Key Matrix Membrane Switch Keypad 107x20x0.8mm
SKU: 44121- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4×1 type 4 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage(VDC): 12
- Current : 30 mA
SKU: 44121 -
Electronic Switches/Keypads Modules
Universal 4×4 16 Key Matrix Membrane Switch Keypad Keyboard
SKU: 815883- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 5 DC
SKU: 815883 -
-
Electronic Switches/Keypads Modules
4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
Electronic Switches/Keypads Modules4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
SKU: 43989- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4×5 type 20 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
SKU: 43989 -
-
Electronic Switches/Keypads Modules
TTP224 4-way Capacitive Touch Switch Module
SKU: 617811- Onboard TTP224 capacitive touch sensor IC 4 keys
- 4 board-level status indicator
- Working voltage: 2.4V-5.5V
- Advanced Pins breakout, so that the output mode and working mode selectable.
- Low power selection
SKU: 617811 -
Electronic Switches/Keypads Modules
DC 12V 4×4 16 Key Matrix Membrane Switch Keypad
SKU: 44119- Ultra-thin design & adhesive backing provides easy integration to any project.
- Excellent price-performance ratio.
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
SKU: 44119 -
Electronic Switches/Keypads Modules
Capacitor Touch Dimmer, Constant Voltage LED Stepless Dimming, PWM Control Board
Electronic Switches/Keypads ModulesCapacitor Touch Dimmer, Constant Voltage LED Stepless Dimming, PWM Control Board
SKU: 399049It can control LED module, light and so on. It is available for indoor LED, lighting lamp, DIY automotive lights dimming refit.
With Single touch, using the principle of capacitance touch. The default function is a switch, dimming, with brightness memories LED touch dimming. It will light slowly when turning on the lights, and become dark slowly when turn off, which effectively avoid the stimulation to eyes.
SKU: 399049 -
Electronic Switches/Keypads Modules
Black Electronic Building Blocks Big Key Button Module High Level Output
Electronic Switches/Keypads ModulesBlack Electronic Building Blocks Big Key Button Module High Level Output
SKU: 1165420- Interface: Standard electronic block (GND, VCC, SIG)
- Working voltage: 2-5.5VDC
- Working Current: 0.55mA(MAX)
- Output: digital level (press high, release low)
- Great for DIY projects
SKU: 1165420 -
Electronic Switches/Keypads Modules
TTP226 8-way Capacitive Touch Switch Module
SKU: 617807- Onboard 8 key TTP226 capacitive touch induction IC.
- Onboard 8-way level indicator.
- Working voltage: 2.4 to 5.5 V.
- Modules, you can set the output mode, key output mode, the longest time and fast/low power output
SKU: 617807 -
-
Electronic Switches/Keypads Modules
4×4 Matrix 16 Push Button Keyboard Module
SKU: 400497- 4×4 Matrix Keyboard Module with 16 buttons
- Small in size and hence Save space
- More convenient to use
- Expanded development application modules for single chip
- With 16 keys and 8 pin
- Keypad dimensions: 39mm x 43mm x 6mm
SKU: 400497 -
-
Electronic Switches/Keypads Modules
Blue Electronic Building Blocks Big Key Button Module High Level Output
Electronic Switches/Keypads ModulesBlue Electronic Building Blocks Big Key Button Module High Level Output
SKU: 1165421- Interface: Standard electronic block (GND, VCC, SIG)
- Working voltage: 2-5.5VDC
- Working Current: 0.55mA(MAX)
- Output: digital level (press high, release low)
- Great for DIY projects
SKU: 1165421 -
Electronic Switches/Keypads Modules
Red Electronic Building Blocks Big Key Button Module High Level Output
Electronic Switches/Keypads ModulesRed Electronic Building Blocks Big Key Button Module High Level Output
SKU: 1165444- Interface: Standard electronic block (GND, VCC, SIG)
- Working voltage: 2-5.5VDC
- Working Current: 0.55mA(MAX)
- Output: digital level (press high, release low)
- Great for DIY projects
SKU: 1165444 -
Electronic Switches/Keypads Modules
SeeedStudio Grove Touch Sensor
SKU: 595624- Operating voltage: 2 V- 5.5 V
- Operating current (at Vcc=3V): 1.5 – 3.0μA
- Operating current (at Vdd=3V): 3.5 – 7.0μA
- Output response time: 60 – 220 mS
- Grove compatible interface
- Used chipset: TTP223-BA6
- Power indicator LED
SKU: 595624 -
Electronic Switches/Keypads Modules
Green Electronic Building Blocks Big Key Button Module High Level Output
Electronic Switches/Keypads ModulesGreen Electronic Building Blocks Big Key Button Module High Level Output
SKU: 1165432- Interface: Standard electronic block (GND, VCC, SIG)
- Working voltage: 2-5.5VDC
- Working Current: 0.55mA(MAX)
- Output: digital level (press high, release low)
- Great for DIY projects
SKU: 1165432 -
-
Electronic Switches/Keypads Modules
Yellow Electronic Building Blocks Big Key Button Module High Level Output
Electronic Switches/Keypads ModulesYellow Electronic Building Blocks Big Key Button Module High Level Output
SKU: 1165467- Interface: Standard electronic block (GND, VCC, SIG)
- Working voltage: 2-5.5VDC
- Working Current: 0.55mA(MAX)
- Output: digital level (press high, release low)
- Great for DIY projects
SKU: 1165467 -
-
Electronic Switches/Keypads Modules
DS9092+ iButton Probe with LED Light
SKU: 311546- Simple, low-cost metal stampings form a read/write probe for the iButton family
- Probe guides the entry of the iButton
- iButton slides over the surface to self-clean contacts
- Accessible shallow probe cavity simplifies removal of debris such as mud
- Flexible design supports panel-mount or hand-grip mount with optional tactile feedback
SKU: 311546 -
Electronic Switches/Keypads Modules
180Pcs. Micro Tactile Push Button Switch Kit (10 Shaft Size)
SKU: 1031011- Through-hole design.
- Shaft Shape: Round
- Base Size (mm): 6mm and 7mm
- Middle stroke 1.05mm and 2mm
- Shaft Size: 10 different Size (find the details in Package Includes section below)
SKU: 1031011 -
