CJMCU VIRTUAL KEYBOARD USB TF STORAGE ATMEGA32U4

Highlights :

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

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

• 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

• High-Performance ATmega328P Microcontroller
• DIP IC for Easy Replacement and Customization
• USB A to B Cable for Reliable Data Transfer
• Protective Acrylic Case for Durability and Safety
• Multiple Digital and Analog I/O Ports

Highlights:

• Real-time monitoring of voltage, current, power, and energy.
• High accuracy with a measurement range up to 100A AC.
• Compact design, ideal for DIY and professional applications.
• Easy communication with microcontrollers via TTL serial interface.
• Low power consumption and high reliability.
• Supports bidirectional energy flow measurement.

Highlights :

• AI camera unit powered by Kendryte K210 processor.
• Features a dual-core 64-bit RISC-V CPU.
• Equipped with OV7740 wide-angle camera module for machine vision.