CJMCU VIRTUAL KEYBOARD USB TF STORAGE ATMEGA32U4

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.

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.

• 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

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 :

• Original Johnson 10 RPM high torque gear motor with 12V operating voltage.
• Designed for applications requiring low speed and high torque.
• Durable and reliable, ideal for heavy-duty and industrial projects.

Highlights :

• 10-core multi-color ribbon cable, 1-meter length.
• Ideal for prototyping, electronics, and DIY projects.
• Durable, flexible, and easy to use with clear color-coded wires.