CJMCU VIRTUAL KEYBOARD USB TF STORAGE ATMEGA32U4

• High-Performance ATmega328P Microcontroller
• DIP IC Design for Easy Replacement and Upgrades
• USB A to B Cable for Seamless Connectivity
• Durable Acrylic Case for Protection and Aesthetics
• Multiple Digital and Analog I/O Pins
• Integrated UART, SPI, and I2C Communication

Highlights :

• SD Card Shield for Arduino Uno and compatible boards.
• Enables data logging, storage, and retrieval using microSD cards.
• Compact and easy-to-use design, perfect for Arduino projects.

Highlights :

• Micro USB Interface
• ATmega32U4 Microcontroller
• 20 Digital I/O Pins
• 16 MHz Crystal Oscillator
• Compact Size
• Versatile Use

• Ultra-compact Linux development board with Wi-Fi connectivity.
• Powered by Allwinner F1C100s and equipped with 16MB Flash.
• Perfect for IoT, embedded systems, and portable applications.

• Wide Input Voltage Range
• High Current Output
• Stable 5V USB Output
• Efficient Buck Converter
• Compact and Lightweight Design
• Overload Protection and Safety Features
• Wide Compatibility with USB Devices

Highlights :

• High-quality EKG/EMG shield for Arduino and other microcontrollers.
• Ideal for measuring and analyzing bioelectrical signals like heartbeats and muscle activity.
• Compact, reliable, and perfect for medical or fitness-related projects.