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Electronic Switches/Keypads Modules

Electronic Switches/Keypads Modules

Electronic Switches/Keypads Modules

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.

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  • Yellow HTTM Capacitive Touch Switch Button Yellow HTTM Capacitive Touch Switch Button

    Yellow HTTM Capacitive Touch Switch Button

    diymore

    $1.93
    This is a simple completely electronic Capacitive Touch Switch HTTM Touch Button Sensor Module for Integrated Circuit.   This HTTM (Heltec Touch Model) capacitive touch button is a White light model. Its anti-interference ability,...
    SKU:
    PESSP49
    $1.93
    Qty in Cart: 0
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    $1.93
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  • Green HTTM Capacitive Touch Switch Button Green HTTM Capacitive Touch Switch Button

    Green HTTM Capacitive Touch Switch Button

    diymore

    $1.93
    This is a simple completely electronic Capacitive Touch Switch HTTM Touch Button Sensor Module for Integrated Circuit.   This HTTM (Heltec Touch Model) capacitive touch button is a White light model. Its anti-interference ability,...
    SKU:
    PESSP47
    $1.93
    Qty in Cart: 0
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    $1.93
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  • Red HTTM Capacitive Touch Switch Button Red HTTM Capacitive Touch Switch Button

    Red HTTM Capacitive Touch Switch Button

    diymore

    $1.93
    This is a simple completely electronic Capacitive Touch Switch HTTM Touch Button Sensor Module for Integrated Circuit.   This HTTM (Heltec Touch Model) capacitive touch button is a White light model. Its anti-interference ability,...
    SKU:
    PESSP46
    $1.93
    Qty in Cart: 0
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    $1.93
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  • Touch Switch Module - 4P/3P interface Touch Switch Module - 4P/3P interface

    Touch Switch Module - 4P/3P interface

    diymore

    $1.93
    This module allows you to add tactile switch functionality to your project. It features a touchpad with a choice of 3 or 4 pin interfaces, depending on your needs. Characteristics: PCB size: 38 x 24 x 1.6mm Operating voltage: 3.3 / 5VDC Compatible...
    SKU:
    PECTS56
    $1.93
    Qty in Cart: 0
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  • KY-025 Dry Reed Pipe Module KY-025 Dry Reed Pipe Module

    KY-025 Dry Reed Pipe Module

    diymore

    $1.54
    The module features: 1. imported normally open reed 2.the comparator output signals clean, good waveform, driving ability, than 15mA. 3.the working voltage of 3.3V-5V 4.the output form: digital switching output (0 and 1) 5. a fixed bolt hole for...
    SKU:
    PERSM59
    $1.54
    Qty in Cart: 0
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  • TTP224 4-way Keypad Capacitive Touch Switch TTP224 4-way Keypad Capacitive Touch Switch

    TTP224 4-way Keypad Capacitive Touch Switch

    diymore

    $1.93
    The TTP224 is a 4-Channel Touch Sensor, meaning it has four touchpads. Whenever a capacitive load such as human hands is brought in proximity with the sense pad, the sensor then senses the change in capacitance and activates the...
    SKU:
    PETTP62
    $1.93
    Qty in Cart: 0
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  • LED Scroller Matrix Keyboard LED Scroller Matrix Keyboard

    LED Scroller Matrix Keyboard

    diymore

    $1.93
    The 4 x 4 matrix keypad usually is used as input in a project. It has 16 keys in total, which means the same input values. The 4 x 4 Matrix Keypad Module is a matrix non-encoded keypad consisting of 16 keys in parallel. The keys of each row and column...
    SKU:
    PEMSR93
    $1.93
    Qty in Cart: 0
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  • Capacitor Touch Dimmer Constant Voltage LED PWM Control Board Capacitor Touch Dimmer Constant Voltage LED PWM Control Board

    Capacitor Touch Dimmer Constant Voltage LED PWM Control Board

    diymore

    $1.54
    The Capacitor Touch Dimmer is a stepless PWM (Pulse Width Modulation) control board designed for smooth and efficient LED brightness adjustment. It operates with constant voltage and uses a capacitive touch sensor for seamless...
    SKU:
    PEHNE49
    $1.54
    Qty in Cart: 0
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  • 12V 1 x 4 Keypad Matrix Membrane Switch (107x20x0.8mm) 12V 1 x 4 Keypad Matrix Membrane Switch (107x20x0.8mm)

    12V 1 x 4 Keypad Matrix Membrane Switch (107x20x0.8mm)

    Olimex

    $1.39
    Introducing a cost-effective and high-quality DC 12V 4×1 Key Matrix Membrane Switch Keypad, designed to meet the needs of your diverse application requirements. This compact 4-button keypad serves as a valuable human-machine interface component for...
    SKU:
    PEKMS86
    $1.39
    Qty in Cart: 0
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    $1.39
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  • ACEBOTT Capacitive Touch Module Easy-Plug Compatible with ESP32/Arduino ACEBOTT Capacitive Touch Module Easy-Plug Compatible with ESP32/Arduino

    ACEBOTT Capacitive Touch Module Easy-Plug Compatible with ESP32/Arduino

    ACEBOTT

    $1.93
    The ACEBOTT QB091 Capacitive Touch Module is a modern solution for upgrading your Arduino projects. This module replaces traditional mechanical buttons with capacitive touch technology, offering a sleek and responsive touch interface. It detects both...
    SKU:
    QB091
    $1.93
    Qty in Cart: 0
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    $1.93
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  • ACEBOTT Button Module (12X12mm) Easy-Plug Compatible with ESP32/Arduino ACEBOTT Button Module (12X12mm) Easy-Plug Compatible with ESP32/Arduino

    ACEBOTT Button Module (12X12mm) Easy-Plug Compatible with ESP32/Arduino

    ACEBOTT

    $1.93
    ACEBOTT Button Module  is a common electronic component used to achieve key operation in electronic devices. The ACEBOTT Button Module is composed of two electrodes and a spring-type button, which is located between the two electrodes. When the...
    SKU:
    QB067
    $1.93
    Qty in Cart: 0
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    $1.93
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  • Blue HTTM Capacitive Touch Switch Button Blue HTTM Capacitive Touch Switch Button

    Blue HTTM Capacitive Touch Switch Button

    diymore

    $1.93
    This is a simple completely electronic Capacitive Touch Switch HTTM Touch Button Sensor Module for Integrated Circuit.   This HTTM (Heltec Touch Model) capacitive touch button is a White light model. Its anti-interference ability,...
    SKU:
    PESSP45
    $1.93
    Qty in Cart: 0
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    $1.93
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  • Mini Magnetic Dry Reed Switch Mini Magnetic Dry Reed Switch

    Mini Magnetic Dry Reed Switch

    Hesai

    $1.39
    Reed switch is an abbreviation of the dry reed contacts a passive electronic switching elements, and has the advantages of simple structure, small size and ease of control, its shell is a sealed glass tube, the tubes are installed two iron elastic reed...
    SKU:
    PEDRP58
    $1.39
    Qty in Cart: 0
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    $1.39
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  • Crash Collision Sensor Impact Switch Crash Collision Sensor Impact Switch

    Crash Collision Sensor Impact Switch

    Electro

    $1.93
    This is a collision sensor, you can use it as a limit switch when it crashes something, it will output a low level, and normally output a high level. This module can use for the robot, smart car, or some other device that needs to limit the stroke...
    SKU:
    PECCS78
    $1.93
    Qty in Cart: 0
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  • Capacitive Touch Sensor Capacitive Touch Sensor

    Capacitive Touch Sensor

    diymore

    $1.54
    Description:This is jog type capacitive touch switch sensor module based on a touch detection IC TTP223B. Normally, the output is low level(at mode of low power consumption). When the finger touch the corresponding location, output will be high(at quick...
    SKU:
    PECTS55
    $1.54
    Qty in Cart: 0
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    $1.54
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  • Keypad 4 x 5 Membrane Keypad 4 x 5 Membrane

    Keypad 4 x 5 Membrane

    Hesai

    $1.54
    20 Key Membrane Switch 4x5 Matrix Array Keypad Keyboard Control Panel Microprocessor Keyboard Controller for Arduino 5*4 1. Panel Size: 75*85mm.2. Length: 18CM.3. Insulation Resistance:100M Ω 100V.4. Withstand Voltage:250V Rms.(50-60Hz lmin)5...
    SKU:
    PEAAM48
    $1.54
    Qty in Cart: 0
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    $1.54
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  • Reed sensor module Reed sensor module

    Reed sensor module

    diymore

    $1.54
    The module features: 1. imported normally open reed 2.the comparator output signals clean, good waveform, driving ability, than 15mA. 3.the working voltage of 3.3V-5V 4.the output form: digital switching output (0 and 1) 5. a fixed bolt hole...
    SKU:
    PERSM58
    $1.54
    Qty in Cart: 0
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    $1.54
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