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Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0351
Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...
Reference: 0245
Choose your desire Resistor value from below:
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
The 4x4 Matrix Keypad Module is a compact and efficient input device designed for microcontroller projects, offering 16 push buttons arranged in a 4-row x 4-column configuration. This non-encoded matrix keypad enables simple and flexible data entry for various applications, such as password authentication, menu navigation, and user interfaces.
Each button press connects a specific row and column, allowing easy detection of key presses through microcontroller programming. The module comes pre-soldered with pin headers, making it plug-and-play for Arduino, Raspberry Pi, ESP32, and other microcontrollers.
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The 4x4 Matrix Keypad Module is a compact and efficient input device designed for microcontroller projects, offering 16 push buttons arranged in a 4-row x 4-column configuration. This non-encoded matrix keypad enables simple and flexible data entry for various applications, such as password authentication, menu navigation, and user interfaces.
Each button press connects a specific row and column, allowing easy detection of key presses through microcontroller programming. The module comes pre-soldered with pin headers, making it plug-and-play for Arduino, Raspberry Pi, ESP32, and other microcontrollers.
✔ 16-Button Layout: Provides a simple interface for user input
✔ 4x4 Matrix Configuration: Uses 8-pin connections for efficient wiring
✔ Compact & Space-Saving Design: Ideal for embedded systems and portable devices
✔ Pre-Soldered Pin Headers: Easy to connect to microcontrollers and development boards
✔ Versatile Compatibility: Works with Arduino, Raspberry Pi, ESP32, PIC, and other MCUs
✔ Durable Microswitch Buttons: Ensures long-lasting performance
| Specification | Details |
|---|---|
| Number of Keys | 16 (4x4 Matrix) |
| Row Control Pins | R1, R2, R3, R4 |
| Column Control Pins | L1, L2, L3, L4 |
| Operating Voltage | 3.3V – 5V (Typical for MCU compatibility) |
| Interface | Digital (Row & Column scanning) |
| Button Type | Microswitch Buttons |
| Mounting Holes | 4 x 3mm (M3) Mounting Holes |
| Dimensions | Compact & lightweight |
✔ Password Authentication Systems – Used in security applications for passcode entry
✔ Embedded Systems & Robotics – Provides control inputs for robotic arms, automation, etc.
✔ User Interfaces – Ideal for navigation menus in DIY electronics
✔ Calculator & Data Input Devices – Great for numeric and functional input
✔ Industrial & Educational Projects – Commonly used in STEM education and prototyping
✅ 1 x 4x4 Matrix Keypad Module (Pre-Soldered Pin Headers)
The latest price of 4x4 Micro Switch Matrix Keypad in Bangladesh is BDT 200 You can buy the 4x4 Micro Switch Matrix Keypad at best price from our RoboticsBD or visit RoboticsBD Office.
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Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. |
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Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-0339
Brand: Waveshare
3.5inch Resistive Touch Display (B) For Raspberry Pi 480×320 IPS Screen SPI Check out New Product 3.5inch HDMI Display-B
Reference: RBD-2327
Brand: DFRobot
Self-powered wireless switch using 433MHz RF signal for battery-free operation Converts press kinetic energy into electrical energy via electromagnetic induction Maintenance-free and eco-friendly solution for various applications Supports up to 15 adjustable states and a lifetime of 100,000 presses Compatible with receivers using EV1527 encoding format...
Reference: RBD-3550
The Joystick Pro X1 from YWRobot is a high-precision analog joystick module designed for demanding applications where responsiveness and accuracy are crucial. With a sturdy 40mm stick length and a solid mechanical structure, this joystick offers smooth and responsive control ideal for robotics, DIY game controllers, camera gimbals, and more.
Reference: RBD-2411
Precise Rotation Feedback: Incremental encoder with 20 pulses per rotation. Bidirectional Counting: Measures both clockwise and counterclockwise rotations without limitations. 5V Operating Voltage: Ensures low power consumption with high accuracy. Photoelectric Scanning Technology: Delivers interference-free digital pulse signals. Versatile Applications:...
Reference: RBD-3317
The MLX90333 Handle 3D Joystick Absolute Position Sensor Module is designed for precise and reliable 3D position sensing in various applications. Operating within a voltage range of 4.5V to 5.5V, this module uses advanced 3D magnetometer technology to accurately detect joystick movements or linear positions. With multiple output modes, including analog,...
Reference: RBD-2680
4-way Pacman type arcade joystick. Heavy duty design gives this joystick a great feel! ABS plastic and solid alloy construction Uses 4 microswitches to detect on/off position Unique handle design Spring return to center Very rugged construction Rated 5A @ 125V, 3A @ 250V* Overall height: 101mm Base: 97x65mm Joystick height: 60mm 4-way, large...
Reference: RBD-0393
Dimensions: 40 x 27 x 15 (LxWxH) mm. RoboticsBD Weight: 10gm (without Hat). 2.54mm pin interface leads. Operating Voltage: 5V. Long service life and stable performance. Standard interface and electronic building blocks. Widely use in Arduino DIY projects. RoboticsBD
Reference: RBD-0416
Onboard 8 key TTP226 capacitive touch induction IC. RoboticsBD 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
Reference: RBD-0752
Onboard trackpad with all mouse function Left+Right click Gaming keys Operate on inbuilt Rechargeable battery Navigation, Volume Rockers and Home key Portable Pocket Size Plug and Play operation, No drivers needed to install Compatible with all Devices and operating Systems. RoboticsBD
Reference: RBD-3216
This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with those missile switch covers that make your project look like something out of a spy movie. They're also a great safety feature to ensure that you don't accidentally fire the missiles (or whatever it is your switch does). As...
Reference: RBD-1333
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: 56 x 80 x 17 mm.(LxWxH)
Reference: RBD-3215
This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with those missile switch covers that make your project look like something out of a spy movie. They're also a great safety feature to ensure that you don't accidentally fire the missiles (or whatever it is your switch does). As...
Reference: RBD-3234
Brand: DFRobot
This is an Arduino rotation potentiometer , it is able to rotate up to 300-degree. With the Arduino IO expansion board, in combination, it can be very easy to achieve position-dependent interaction with the rotating effect or produce MIDI instrument. So with this sensor, you can learn how rotary potentiometer works and what analog signal is. You can have...
Reference: RBD-2476
These nice switches are perfect for use with breadboard and perfboard projects. They have 0.1" spacing and snap in nicely into a solderless breadboard. They're easy to switch no matter what size fingers you have, but not so easy that they'll get flipped by accident. Work great as on/off switches or selector switches, the middle pin is connected to either...
Reference: RBD-0939
RGB Backlight Keys Onboard trackpad with all mouse function Left+Right click Gaming keys Operate on inbuilt Rechargeable battery Navigation, Volume Rockers and Home key Portable Pocket Size Plug and Play operation, No drivers needed to install Compatible with all Devices and operating Systems
Reference: RBD-0947
5-inch LCD display. 800×480 screen resolution. 170º viewing angle. HDMI interface for displaying. Supports popular game consoles like Microsoft XBOX360, Sony PS4, and Nintendo Switch. Raspberry Pi, Windows, Jetson Nano, BB Black, Banana Pi device & system support.
Reference: RBD-1370
Name: PTV09A-4020F-B103 Package/Case: POT
Reference: RBD-2157
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.
Reference: RBD-2118
Interface Type: USB Glass: With Glass Response Time: less than 15ms Size: 27 inches, 10 Touch Point, No Glass Included (You can install glass front of you want to) **Product Images are shown for illustrative purposes only and may differ from the actual product.
Reference: RBD-1347
TTP223 Capacitive Touch switch Digital Touch Sensor Module for Arduino UNO DUE MEGA TTP223 capacitive touch single IC. Onboard level indicator. Working voltage: 2.0V to 5.5V.
Reference: RBD-1573
Supports up/down/left/right/middle with extra set and reset button 2V-9V wide working voltage The number of IO: 7 Operating temperature: -40℃ to 85℃ Size: 4×2.5cm
Reference: RBD-2331
8-channel rotary potentiometer module with I²C interface for easy integration Features 10K adjustable potentiometers for precise control of resistance Converts resistance changes into voltage output for microcontroller input Compatible with various microcontrollers, including Arduino and Raspberry Pi Compact module (80mm x 32mm) with simple wiring and...
Reference: RBD-2291
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Reference: RBD-3319
YwRobot 5-Bit Analog Keyboard Module Compact Analog Keypad | Arduino Compatible | Space-Saving Input SolutionThe YwRobot 5-Bit Analog Keyboard Module is a compact and efficient input solution designed for Arduino and microcontroller projects. Unlike traditional digital keypads that require multiple pins, this 5-key analog keyboard uses only one analog...
Reference: RBD-2290
PS2 Game Rocker Push Button Module for Arduino with X, Y axis potentiometers Outputs two analog voltages and one digital level for precise control Includes four independent OMRON buttons with long life and excellent tactile feedback Perfect for two-degree-of-freedom control or remote proportional control projects Compact design with color-coded buttons...
Reference: RBD-0274
Brand: Waveshare
5 inch Resistive Touch Screen LCD, HDMI interface, Designed for Raspberry Pi Installation Instruction: http://www.waveshare.com/wiki/5inch_HDMI_LCD Raspbian Image for 5 inch HDMI Diplay with Touch : Raspbian 5 inch HDMI with Touch Download Link
Reference: RBD-2156
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.
Reference: RBD-2475
5 counters with 2 end caps are bundled togeatherbezel size 1.85" x 0.94" (for 5 counters with 2 end caps) mounting hole size 1.72" x 0.875" (for 5 counters with 2 end caps) total depth (from front of button to the edge of the PCB) 1.6" single counter width 0.32"
Reference: RBD-3298
The 5-Way Tactile Switch Breakout is a compact and versatile multi-directional switch module that provides five different inputs: up, down, left, right, and center click. This module allows users to detect directional movement and button presses, making it ideal for navigation interfaces, menu selection, and user input applications.
Reference: RBD-0770
Size: 5mm Color: Yellow Head Shape: Round Lens Appearance: Transparent
Reference: RBD-1298
Overtemperature Protection Logical “0” Input Voltage Up To 1.5 V (High Noise Immunity) Internal Clamp Diodes. Featuring Unit rode L293 and L293D Wide Supply-Voltage Range: 4.5 V to 36 V Separate Input-Logic Supply Internal ESD Protection Thermal Shutdown High-Noise-Immunity Inputs
Reference: RBD-2640
Connect components on breadboards and PCBs with ease. 20 pre-crimped jumper wires for versatile use. 20cm length for convenient connections. Male-to-female connector design for flexible connections. Colorful for easy identification and organization.
Reference: RBD-1367
RGB trichromatic limiting resistor to prevent burnout PWM adjusted color mixing Working voltage: 5V LED drive mode: Common cathode driver
Reference: RBD-0710
10mm - 12mm U Shape Solderless Breadboard Jumper Cable Designed for solderless breadboarding Helps keep projects neat and organized Eliminates the need for stripping cables
Reference: RBD-1482
Capacitance: 100uF Voltage: 50V Mounting: Through Hole Material: Aluminum Tolerance: ±20 %
Reference: 0245
Choose your desire Resistor value from below:
Reference: RBD-0313
Low power consumption, Low cost, and Compact size Read and write chip Fully integrated at 13.56MHz
Reference: RBD-0393
Dimensions: 40 x 27 x 15 (LxWxH) mm. RoboticsBD Weight: 10gm (without Hat). 2.54mm pin interface leads. Operating Voltage: 5V. Long service life and stable performance. Standard interface and electronic building blocks. Widely use in Arduino DIY projects. RoboticsBD
Reference: RBD-0770
Size: 5mm Color: Yellow Head Shape: Round Lens Appearance: Transparent
Reference: RBD-1300
Size: 5mm Color: BLUE Head Shape: Round Lens Appearance: Transparent
Reference: RBD-0133
830 Solder-less Points Ideal for Experimenting With Circuit Design In Labs Compatible with resistance, diodes, transistors, LED’s, Capacitors and other types of electronic components Colored coordinates for easy components placement. Accept a variety of wire sizes 20-29 AWG
Reference: RBD-2450
Micro size servo is perfect for driving micro-robot drive wheels. Continuous rotation servos are like regular hobby RC servos but modified to offer speed control instead of position control. They're essentially compact, affordable motors with integrated motor drivers. Add a wheel, and you've got a simple drive system for your robot, controllable...
The 4x4 Matrix Keypad Module is a compact and efficient input device designed for microcontroller projects, offering 16 push buttons arranged in a 4-row x 4-column configuration. This non-encoded matrix keypad enables simple and flexible data entry for various applications, such as password authentication, menu navigation, and user interfaces.
Each button press connects a specific row and column, allowing easy detection of key presses through microcontroller programming. The module comes pre-soldered with pin headers, making it plug-and-play for Arduino, Raspberry Pi, ESP32, and other microcontrollers.
