• Qi Standard for universal compatibility.
• Input: 5V 2A for efficient power delivery.
• Output: 5V 1A for reliable charging.
• Transmission Distance: 2-8mm for flexible placement.

5V USB Output Step Down Module - High Efficiency

Optimize your power supply with this 5V USB Output Step Down Module, featuring high conversion efficiency and robust protection mechanisms. Ideal for various electronic projects, this module ensures reliable and stable output.

• Module Properties: Non-isolated buck module (BUCK) synchronous rectification
• Input voltage: DC 6-24V
• Output voltage: 5.1-5.2V
• Output current: 3A MAX
• Conversion efficiency: Up to 97.5%
• Switch frequency: 500KHz
• Output ripple: 10mV around (12V to 5V 3A) 20M bandwidth
• Output indicator: Red voltage indicator
• Operating temperature: -40℃ to +85℃
• Output overvoltage protection: Yes

Package Includes: 1x 5V USB Output Step Down Module

• Detects soil moisture levels for irrigation and gardening applications.
• Corrosion-resistant probe for increased durability.
• Compatible with various microcontrollers like Arduino.
• Compact design for easy integration.

• 16-bit bidirectional I/O expansion for microcontrollers
• Supports I2C (MCP23017) up to 1.7 MHz and SPI (MCP23S17) up to 10 MHz
• Configurable interrupt system with INTA & INTB pins
• Three hardware address pins allow up to 8 devices on the same bus

Key Features:

• Max output power: +20 dBm
• Working current in transmit mode: 115mA
• Working current in receiver mode: 45mA
• Current in standby mode: 4.2µA
• Operating temperature: -20 to 70 degrees Celsius
• Receiver sensitivity: -92dBm in 2Mbps mode, -95dBm in 1Mbps mode, -104dBm in 250kbps mode
• PA gain: 20dB
• LNA gain: 10dB
• LNA noise figure: 2.6dB
• Antenna gain: 2dBi
• 2M rate range: 520 meters

• Android ADK Support: Compatible with Google Android ADK for seamless Android device connection
• Wide Android Device Compatibility: Supports Android phones (G1, Nexus One, Nexus S, Droid X) and tablet PCs with Android versions 2.3.4+ (Phones) and 3.1+ (Tablets)
• Versatile Arduino Compatibility: Works with Arduino Uno 328, Arduino

• Compatible with Arduino and other microcontrollers
• Measures water turbidity with analog output
• Adjustable threshold for digital output
• Quick response time (<500ms)

• Wide Voltage Range: Supports a working voltage of 80 ~ 260VAC for various voltage applications.
• High Power Measurement: Can measure up to 100A current and 22000W power, making it ideal for high-power applications.
• Multiple Measurements: Measures Watt (power), Volt, Ampere (current), and Frequency for a complete understanding of the electrical system.
• Accurate: Provides a measurement accuracy of 1.0 for reliable readings.

• Supports working voltages of 6-30V and micro USB 5.0V power supply
• High-level trigger (3.0V-24V) for signal input
• Adjustable timing range from 0.1s to 999 minutes
• Can control equipment up to DC 30V 5A or AC 220V 5A

• High-resolution 500dpi scanner for accurate fingerprint recognition.
• Fast fingerprint image capture in less than 1 second.
• Low power consumption with a peak current of <60mA.
• USB/UART communication for easy integration.

• Input Voltage: 6V to 40V DC (Recommended: 10V to 40V)
• Output Voltage: 1.2V to 36V DC
• Output Current: 20A max., 15A recommended
• Efficiency: 95% (at 24V to 12V, 20A)

• Supports single (4.2V) and double (8.4V) lithium rechargeable batteries
• Adjustable charge current: 0.1A to 2A
• Multiple safety protections: Overcurrent, undervoltage, overtemperature, and reverse battery shutdown
• Charge status indicator: Red and green LED lights

• Screen Size: 64x48 Pixels, with a 0.66-inch diagonal display
• Driver IC: Uses SSD1306 driver for clear and sharp display quality
• I2C Interface: Easy to integrate with other devices using I2C communication
• Operating Voltage: Compatible with 3.3V

The 9-Array Line Follower Sensor Module is designed for precise line following applications. With nine integrated sensors, this module accurately detects black and white lines, making it perfect for robotics and automation projects. It provides digital signal outputs for seamless microcontroller integration, and features adjustable sensitivity for optimal performance. LED indicators assist in easy debugging and real-time monitoring.

Key Features:

• Nine integrated sensors for accurate line detection
• Ideal for robotics and automation
• Digital signal output for easy MCU integration
• Adjustable sensitivity for fine-tuned performance
• LED indicators for real-time monitoring and debugging

• High-Gain 2.8dBi FPV Antenna for reliable signal transmission
• RHCP Polarization ensures better multipath interference rejection
• Omnidirectional Radiation Pattern for 360° signal coverage
• Low-Loss & High-Performance Design for FPV applications

• Input Voltage: 1V ~ 5V
• Output Voltage: 5V
• Output Current: 500mA
• High Conversion Efficiency: Up to 96%