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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 CJMCU Virtual Keyboard module is an advanced tool ideal for penetration testers and security enthusiasts. Powered by the ATMEGA32U4 chip, this module functions as a versatile virtual keyboard capable of executing custom scripts and payloads, much like the popular RubberDucky devices. With built-in TF (microSD) memory support, this device allows seamless integration and execution of payloads stored on an SD card.
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The CJMCU Virtual Keyboard module is an advanced tool ideal for penetration testers and security enthusiasts. Powered by the ATMEGA32U4 chip, this module functions as a versatile virtual keyboard capable of executing custom scripts and payloads, much like the popular RubberDucky devices. With built-in TF (microSD) memory support, this device allows seamless integration and execution of payloads stored on an SD card.
ATMEGA32U4 Chip: The core of the module, providing robust performance and compatibility with Arduino IDE.
MicroSD Slot: Supports high-quality FAT32-formatted microSD cards, enabling storage and execution of payload scripts directly from the card.
Arduino Compatible: Easily programmable through the Arduino IDE, making it accessible for users familiar with Arduino development.
LED Indicator: A built-in red LED flashes to indicate successful script uploads and operations.
No Soldering Required: Simple plug-and-play functionality for ease of use.
Microcontroller: ATMEGA32U4
Interface: USB
Memory Slot: TF (microSD) card slot
Compatibility: Arduino IDE
Supported Storage: FAT32-formatted microSD cards (any size; tested up to 16GB)
Programming Tools Needed:
Arduino IDE (download at https://www.arduino.cc/en/Main/Software)
SD card and SD card reader/adapter
Prepare the Module:
Download the Arduino script (.ino file) from this repository.
Upload the .ino script to the module via the Arduino IDE. Upon successful upload, the red LED will flash to confirm.
Prepare the SD Card:
Insert the microSD card into an SD card reader.
Download or create your desired payload script from this payload repository.
Save the script as a text file named 'script' on the SD card. Ensure the file is compatible with the .ino code instructions.
Execute the Payload:
Insert the prepared microSD card into the module’s slot.
Plug the module into a computer.
Watch as the payload script is executed automatically.
Penetration Testing: Simulate keyboard input attacks to test system vulnerabilities.
Automation: Execute automated scripts for data entry or other programmable tasks.
Educational Use: Learn about USB device functionality and programming with Arduino.
The CJMCU Virtual Keyboard module offers a powerful, flexible solution for professionals and hobbyists looking to explore USB-based payload execution and security testing. Its ease of use and compatibility with Arduino make it an invaluable tool for a variety of applications.
The latest price of CJMCU Virtual Keyboard with Memory Card ATMega32U4 for Arduino in Bangladesh is BDT 2,550 You can buy the CJMCU Virtual Keyboard with Memory Card ATMega32U4 for Arduino 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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Reference: RBD-0154
Microcontroller: ATmega32u4 Operating Voltage: 5V Input Voltage (Recommended): 7-12V Input Voltage (limits): 6-20V Digital I/O Pins: 20 PWM Channels: 7 Analog Input Channels: 12Made in China Compatible Version
Reference: RBD-3169
Brand: ST Microelectronics
The STM32F051 Discovery Development Kit is designed to provide an easy and efficient way to explore and develop projects with the STM32F051R8T6 microcontroller. Powered by the ARM Cortex-M0 core, this development board offers a rich feature set, including debugging capabilities, user-friendly interfaces, and onboard peripherals, making it ideal for both...
Reference: RBD-3423
The STM32F103C8T6 Type-C Domestic Blue Pill Board is a cost-effective ARM Cortex-M3 microcontroller development board, designed for embedded systems, automation, and IoT applications. Featuring a China-manufactured STM32F103C8T6 chipset, this board offers 72MHz processing power, 64KB Flash memory, and 20KB SRAM, making it an excellent choice for DIY...
Reference: RBD-3311
This expansion baseboard works with 38-pin ESP32-S type development modules and brings the I/O out to a series of headers along with power and ground. It provides flexibility in how the ESP32 is powered and also provides header pins on all I/O pins along with power and grounds to easily make jumper connections such as to sensor modules.
Reference: RBD-2944
Brand: Arduino Official
Manufacturer: Arduino Officials Micro-controller : ATmega328P. Operating Voltage: 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins: 14 (of which 6 provide PWM output). Analog Input Pins: 6.Imported from DFrobot (04-June-2025)Made in ItalyArduino SKU: A000066
Reference: RBD-1138
Board Based On AI-Thinker A9 GPRS Module Supports Firmware Upgrade Via Serial Port Operating Voltage: 5v
Reference: RBD-2138
Arduino compatibility Full integration USB-TTL converter 32 Mb flash memory Dual microcontrollersA high-quality USB cable is essential for this board to ensure sufficient current supply; otherwise, your board may not be recognized by the Windows Device Manager. Please avoid using mobile phone cables and instead use the recommended cable available here:...
Reference: RBD-3124
The T-A7670E-R2 is a high-performance ESP32-based module designed for a wide range of IoT and embedded applications. This model offers robust connectivity options with integrated LTE and GSM support, making it suitable for various global regions. The module comes equipped with versatile features for seamless integration into advanced projects.
Reference: RBD-3119
The RP2040 Pico Development Board and the enhanced RP2040 Pico W WiFi Module are compact and powerful microcontroller platforms designed for a wide range of applications. Featuring dual-core ARM Cortex-M0+ processors and onboard memory, these boards provide exceptional performance and flexibility for developers and hobbyists.
Reference: RBD-1131
Up to 480 Mbps data transfer rate. USB Type: Type-A to Mini-B Weight: 15 gm Length: 30 cm Exclusively designed for Arduino boards.
Reference: RBD-2131
ESP32-S2 based WIFI development board Features S2FN4R2 WIFI IC Equipped with 4MB FLASH and 2MB PSRAM Type-C USB connectivity 27 digital input/output pins with support for interrupt/pwm/I2C/single wire ADC, DAC, I2C, SPI, UART, USB OTG
Reference: RBD-3617
The Nano Expansion Board is a compact and convenient IO shield designed specifically for the Arduino Nano development board. It breaks out all essential digital and analog pins onto clearly labeled pin headers, enabling quick prototyping and streamlined module connections. Whether you're building a simple project or a complex system, this expansion board...
Reference: RBD-1215
131 powerful instructions – Most Single Clock Cycle Execution 32 x 8 general purpose working registers Fully static operation Up to 20MIPS throughput at 20MHz On-chip 2-cycle multiplier Write/erase cycles: 10,000 flash/100,000 EEPROM Optional boot code section with independent lock bits In system programming by on-chip boot program True read while write...
Reference: RBD-2367
ESP32-S3-WROOM-1-N16R8(16M Flash/8SRAM) Powerful ESP32-S3 chip for enhanced processing capabilities Dual Type-C USB ports for easy connectivity Built-in Wi-Fi and Bluetooth for seamless communication 16MB flash memory for ample storage space 8MB PSRAM for efficient multitasking Micropython support for easy programming Ideal for IoT projects, robotics, and...
Reference: RBD-2886
Microcontroller: ATmega32u4 Operating Voltage: 5V Flash Memory: 32 KB of which 4 KB used by bootloader SRAM: 2.5 KB EEPROM: 1 KB Clock Speed: 16 MHz Made in China
Reference: RBD-3241
The ESP32-S3 N16R8 Core Development Board is a cutting-edge, versatile microcontroller platform built around the ESP32-S3-WROOM module, delivering robust performance for IoT, embedded, and wireless applications. Powered by a dual-core Xtensa LX7 processor with up to 240 MHz clock speed, it features integrated WiFi and Bluetooth capabilities, ample onboard...
Reference: RBD-1110
Supports a wide range of ATMEL AVR microcontroller. Works with AVR Studio or WINAVR(GCC) Works with ATMEL AVR Studio 4.13
Reference: RBD-2551
Supports development boards such as Arduino UNO and Mega2560 for plug-in use without wiring Arduino IL9486 Driver 480X320 resolution, clear display Support 16-bit RGB 65K color display, display rich colors 8-bit parallel bus, faster than serial SPI refresh On-board 5V/3.3V level shifting IC, compatible with 5V/3.3V operating voltage Easy to expand the...
Reference: RBD-2162
USB Type: Type-A to Mini-B Length: 1 meter/ 3.2 Feet Exclusively designed for Arduino boards. Compatible with Arduino Nano Larger Cable
Reference: RBD-1821
Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled Arduino-like hardware IO Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLL, regulators, DCXO and power management units Onboard USB to serial chip to easily program and upload codes from the Arduino IDE Easy to use breadboard friendly form...
Reference: RBD-2366
Wi-Fi + Bluetooth LE MCU Module with complete wireless functionality for versatile IoT applications. Pin headers for easy interfacing; ideal jumper wire connections. USB-to-UART bridge for power supply, programming, and communication with speeds up to 3 Mbps. Neural network acceleration and signal processing support for advanced workloads. RGB LED and...
Reference: RBD-2309
ESP8285 ESP-M2 Development Board with built-in 1MB FLASH memory Features the reliable ESP8266 processor with full WiFi functionality Pre-programmed with NodeMCU Lua firmware for quick project setup Compact, solder-friendly design with onboard PCB antenna Ideal for smart home automation, IoT projects, and sensor networks
Reference: RBD-3615
The YwRobot Mini Piano Expansion Board is an all-in-one learning and development platform designed for use with the Arduino Nano. It combines sound, input, visual feedback, and display functions in one compact module—ideal for music-themed electronics projects, STEM education, and prototyping. Note: Arduino Nano, OLED display, and other modules shown in...
Reference: RBD-3173
Arduino UNO R3 (CH340G) with Type-C Interface - Improved Version The Arduino UNO R3 (CH340G) with Type-C Interface is an updated version of the popular Arduino UNO board, now featuring the modern Type-C USB connector for improved compatibility with the latest laptops and computers. This upgraded design maintains all the core features of the classic...
Reference: RBD-2270
Powerful and versatile ESP32 SoC with WiFi and Bluetooth connectivity 4MB of flash memory and 520KB of SRAM for storing firmware and data Compatible with the Arduino development environment for easy programming Input/output pins for connecting to sensors, actuators, and other peripherals Can be programmed using MicroPython, a high-level programming...
Reference: RBD-3117
Overview: The Milk-V Duo is an ultra-compact embedded development platform powered by the CV1800B chip. Designed for flexibility and high performance, it can run Linux and RTOS, making it an excellent choice for professionals, industrial ODMs, AIoT enthusiasts, DIY hobbyists, and creators. Despite its small size, this board offers powerful processing...
Reference: RBD-1809
Digispark Pro ATtiny167 Micro USB 16MHz
Reference: RBD-3609
Brand: Seeed Studio
The Seeed Studio XIAO ESP32-C6 is a thumb-sized, feature-rich microcontroller board built around Espressif’s powerful ESP32-C6 chip. Designed for next-generation IoT applications, it delivers robust multi-protocol wireless connectivity including Wi-Fi 6, Bluetooth 5 LE, Zigbee, and Thread—all within a compact 21 x 17.8mm form factor. With support for the...
Reference: RBD-0094
The Arduino Uno R3 High-Quality Edition Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6. The Arduino Uno R3 High-Quality Edition embodies superior craftsmanship and meticulous attention to detail, resulting in...
Reference: RBD-2335
The Arduino Uno R3 Standard-Quality EditionMicro-controller : ATmega328.Operating Voltage : 5V.Input Voltage (recommended) : 7-12V.Digital I/O Pins : 14 (of which 6 provide PWM output).Analog Input Pins : 6We are pleased to present a more cost-effective version of the Arduino Uno R3, a widely acclaimed and versatile platform for electronics prototyping...
Reference: RBD-3072
Wick Width: 2 mm (+/- 2) Length: 1.5 Feet Material: Copper
Reference: RBD-3074
Neodymium Magnet Grade N35 Shape Disc Actual Size - 5.95 x 2.54 mm Note: Magnet size may deviate by up to 5%. If you require precise dimensions, please contact our customer support for exact measurements.
Reference: RBD-2051
Driver IC: SH1106 Resolution: 128 x 64 Visual Angle: >160° Input Voltage: 3.3V Pixel Color: White If you want to purchase Blue color 1.3 inch OLED display module click here
Reference: RBD-2317
5-way tactile navigation switch with north, south, east, west, and center push functionality Compact design ideal for creating directional control interfaces Mini joystick-like operation for intuitive user input Compatible with breadboards and perfboards with slight pin adjustments Lightweight and easy to integrate into DIY and prototyping projects
Reference: RBD-2833
Type: Vibration Sensors Output: Switching Transducer Dimensions: 25 x 14 x 6 (LxWxH) mm Weight: 3 gm
Reference: RBD-1558
TTGO Meshtastic T-Beam V1.1 ESP32 915Mhz or 433Mhz (Ships Random) WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder OLED (915Mhz OLED)
Reference: RBD-2839
The TGS 813 Combustible Gas Sensor is a versatile and reliable solution for detecting a wide range of combustible gases. With its high sensitivity and long life, this sensor is ideal for applications such as domestic gas leak detectors, portable gas detectors, and more. This is generic TGS813 Manufactured in China
The CJMCU Virtual Keyboard module is an advanced tool ideal for penetration testers and security enthusiasts. Powered by the ATMEGA32U4 chip, this module functions as a versatile virtual keyboard capable of executing custom scripts and payloads, much like the popular RubberDucky devices. With built-in TF (microSD) memory support, this device allows seamless integration and execution of payloads stored on an SD card.
