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.

• 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 :

• Small-scale projects
• Beginners in electronics
• Easy programming and debugging via USB
• Coding with the Arduino IDE
• Flexible power options (USB or external power source)
• Utilizing 6 versatile I/O pins for digital I/O, analog inputs, or PWM outputs

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 :

• 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 :

• ZHT102 7A AC/DC Current Sensor Module for precise current measurement.
• Supports both AC and DC current up to 7A.
• Ideal for power monitoring and energy management applications.