CJMCU VIRTUAL KEYBOARD USB TF STORAGE ATMEGA32U4

Highlights :

• High-quality 2-pin power cord for transformers.
• Durable and reliable, ensuring stable power delivery.
• Compatible with a wide range of transformers and electronic devices.

Highlights :

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

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.

• High-Performance ATmega328P Microcontroller
• DIP IC Design for Easy Replacement and Prototyping
• USB A to B Cable for Seamless Connectivity
• Multiple Digital and Analog I/O Pins
• Integrated UART, SPI, and I2C Communication
• Wide Compatibility with Arduino Shields

• Wide Input Voltage Range
• Fast Charging Support (QC3.0)
• Adjustable Output Voltage (3-12V)
• High Efficiency Buck Converter
• Compact and Portable Design
• Reliable and Stable Performance
• Overload and Short Circuit Protection

• High-Performance ARM Cortex-A7 Processor
• Integrated RISC-V Co-Processor
• Micro Linux Operating System Support
• Multiple Connectivity Options
• Low Power Consumption & Efficient Performance
• Ideal for IoT, Embedded Systems, and AI Applications