CJMCU VIRTUAL KEYBOARD USB TF STORAGE ATMEGA32U4

• 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.

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.

• 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

About this Product :

• Compact development board with 16MB flash storage and no Wi-Fi.
• Ideal for embedded systems, offline applications, and IoT device prototyping.
• Features a high-performance processor for efficient computation.

Highlights :

• ADK USB Host Shield for Arduino and other microcontrollers.
• Enables USB device connectivity for advanced project capabilities.
• Ideal for integrating USB peripherals like keyboards, mice, and smartphones.