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
diymore
$1.93This 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&n- SKU:
- PESSP49
$1.93 -
Green HTTM Capacitive Touch Switch Button
diymore
$1.93This 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&n- SKU:
- PESSP47
$1.93 -
Red HTTM Capacitive Touch Switch Button
diymore
$1.93This 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&n- SKU:
- PESSP46
$1.93 -
Touch Switch Module - 4P/3P interface
diymore
$1.93This module allows you to add tactile switch functionality to your project. It features a touchp- SKU:
- PECTS56
$1.93 -
KY-004 tactile switch button
diymore
$1.16The Momentary Tactile Push Button Module is a compact and reliable switch designed for triggering inputs in electronic circuits. This module operates on DC 5V and is- SKU:
- PERSM62
$1.16 -
KY-025 Dry Reed Pipe Module
diymore
$1.54The module features: 1. imported normally open reed 2.the comparator output signals clean, good waveform, driving a- SKU:
- PERSM59
$1.54 -
TTP224 4-way Keypad Capacitive Touch Switch
diymore
$1.93The 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...- SKU:
- PETTP62
$1.93 -
Joystick Shield Module
Dikavs
$3.85This JoyStick Shield Module Robotics Control is an Uno compatible shield that allows you to turn an Arduino Uno or compatible into a game console or robotic controller. 3.3V to 5V Gamepad Joystick...- SKU:
- PEKSF79
$3.85 -
LED Scroller Matrix Keyboard
diymore
$1.93The 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...- SKU:
- PEMSR93
$1.93 -
2x2 Matrix 4 Button Module
diymore
$0.77The 2×2 matrix keypad module usually is used as input in a project. It has 4 keys in total, which means the same input values. The module is a non-encoded matrix keypad consisting of 14 keys in...- SKU:
- PEMSR92
$0.77 -
Capacitor Touch Dimmer Constant Voltage LED PWM Control Board
diymore
$1.54The Capacitor Touch Dimmer is a stepless PWM (Pulse Width Modulation) control board designed for smooth and efficient LED brightness adjustment. It operates with cons- SKU:
- PEHNE49
$1.54 -
12V 1 x 4 Keypad Matrix Membrane Switch (107x20x0.8mm)
Olimex
$1.39Introducing 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...- SKU:
- PEKMS86
$1.39 -
ACEBOTT 4 Button Module Easy-Plug Compatible with ESP32/Arduino
ACEBOTT
$3.70The ACEBOTT QB100 4 Button Module is a versatile input device designed for seamless integration with ESP32 and Arduino platforms. Featuring four responsive buttons, the module operates by providing...- SKU:
- QB100
$3.70 -
ACEBOTT Large Capacitive Touch 4*4 Matrix Keypad Module Easy-Plug Compatible with ESP32/Arduino
ACEBOTT
$3.85The ACEBOTT Large Capacitive Touch 4*4 Matrix Keypad Module is an input device used to input data into a computer or other electronic device. Each key of this Matrix Keypad Module is a capacitive...- SKU:
- QB098
$3.85 -
ACEBOTT Capacitive Touch Module Easy-Plug Compatible with ESP32/Arduino
ACEBOTT
$1.93The 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...- SKU:
- QB091
$1.93 -
ACEBOTT Button Module (12X12mm) Easy-Plug Compatible with ESP32/Arduino
ACEBOTT
$1.93ACEBOTT 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...- SKU:
- QB067
$1.93 -
KY-036 Metal touch sensor module
TMEiC
$1.16Features: - Single channel signal output - Low level output signal used for human body touch sensor alarm - Adjustable sensitivity - With fixed bolt hole for easy...- SKU:
- PEWAS88
$1.16 -
4×4 Matrix 16 Keypad Keyboard Module
diymore
$0.92The 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 non-encoded matrix keypad consisting of...- SKU:
- PEMSR91
$0.92 -
Blue HTTM Capacitive Touch Switch Button
diymore
$1.93This 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&n- SKU:
- PESSP45
$1.93 -
Keypad 4 X 3 Membrane
diymore
$0.77Product description Pad Size: 69.2 x 76.9 x 0.8mmCable Length: 3-1/3" or 86mm (include connector)Connector: Dupont 7 pins, 0.1" (2.54mm) Pitch- SKU:
- PERDC14
$0.77 -
4x4 Matrix (BLACK) Keypad Module
diymore
$3.47Rubber-domes beneath each button provide satisfying key travel with each button press. Each key is emblazoned with a legible white character molded into its surface. Four mounting holes allow...- SKU:
- PEMKK45
$3.47 -
Touch Switch Capacitive Sensor Module
diymore
$3.85Description:1. Input voltage: 9v-24v2. Output voltage: 9v-24v3. Load power: 30W4. Load current: 3A5. Standby current: 10mA6. Standby power consumption:- SKU:
- PEHNE48
$3.85 -
TTP229 Capactive Touch Switch
diymore
$2.31This is TTP229 16-Way Capacitive Touch Switch Digital Touch Sensor Keypad Module. This capacitive touch sensor module uses the TTP229 integrated circuit, making it easy to add capacitive touch input...- SKU:
- PETTP59
$2.31 -
Mini Magnetic Dry Reed Switch
Hesai
$1.39Reed 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...- SKU:
- PEDRP58
$1.39 -
Crash Collision Sensor Impact Switch
Electro
$1.93This 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,...- SKU:
- PECCS78
$1.93 -
Capacitive Touch Sensor
diymore
$1.54Description: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...- SKU:
- PECTS55
$1.54 -
4x3 Matrix (BLACK) Keypad Module
Olimex
$3.08Description A basic 12 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 7 output pins to see which of the 12 buttons is being...- SKU:
- PEOIE44
$3.08 -
$0.77 -
Keypad 4 x 5 Membrane
Hesai
$1.5420 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.<- SKU:
- PEAAM48
$1.54 -
Keypad 4X4 Membrane
Hesai
$0.92Product description: Contact resistance 500Insulation resistance 100MKey- SKU:
- PEMSK94
$0.92 -
3pin Big Button Key Switch Sensor
diymore
$1.16Description: Size: 11*22mmColor: red cap or black cap,sent by randomVoltage: 3.5, 5VOutput: digital level (press low level, release high level)Interface: for 3P interface S V GPlatfo- SKU:
- PEBKS44
$1.16 -
Reed sensor module
diymore
$1.54The module features: 1. imported normally open reed 2.the comparator output signals clean, good waveform, driving- SKU:
- PERSM58
$1.54 -
AD Keyboard Five Key Module
Dikavs
$2.70Description: AD Analog Keyboard Module Electronic Building Blocks For , port is compatible expansion board sensor analog keyboard,5 keys only takes an analog port , save resources , analog...- SKU:
- PEKSF78
$2.70