• Wireless charging transmitter module, compatible with WPC standard wireless receivers
• Supports up to 5W charging power for fast and efficient charging
• Foreign body detection (FOD) function to ensure safety
• Low static power consumption with high efficiency

• Automatic Control: Fully automated water level management for pumps.
• High Output Capacity: Equipped with a 10A relay for reliable performance.
• Compact Design: Small size for easy installation in tight spaces.
• Durable Build: Supports AC/DC 12V input for versatile use.

• High Quality Build: 100% brand new and made from high-quality materials.
• Complete Kit: Each order includes a 40-pin ribbon cable and an assembled T-Type GPIO expansion board.
• Raspberry Pi Compatibility: Specifically designed for Raspberry Pi 4B, 3B+, 3B, 2B, B+.
• Easy to Use: Breaks out all the important power, GPIO, I2C, and SPI pins from the 40-pin header onto a solderless breadboard.

The High Frequency Response Probe is designed for easy and quick high-frequency response detection. Suitable for DTL, TTL, and CMOS, this probe offers instant indication and pulse memory function. Key features include:

• Handy, Quick, and Easy to Use
• For DTL, TTL, and CMOS
• High Frequency Response
• Instant Indication
• Pulse Memory Function

• Dual-Output: Provides both temperature and humidity control outputs.
• High Precision: Control accuracy of 0.1°C for temperature and 0.1%RH for humidity.
• Wide Detection Range: Temperature range of -20°C to 60°C and humidity range of 0% to 100% RH.
• Relay Output: Maximum output capacity of 10A for controlling devices.

• Small PCB size for compact installations
• Low power consumption (operates at 5V)
• Digital output for easy integration
• High output when receiving laser signal

Our 4 Channel LED Panel Controller for P10/P6 offers advanced control and management of your LED display panels. This high-quality controller is designed to enhance the performance and longevity of your LED panels with its impressive features.

• Supports P10 and P6 panels
• Quad-channel control
• Easy installation and configuration
• High performance and reliability
• Ideal for advertising, information display, and more

Specifications:

• MOSFET Model: LR7843
• Voltage Rating: 30V
• Current Rating: 161A
• Control Signal Voltage: Compatible with 3V or 5V
• Module Size: 23mm x 16mm
• Screw Holes: 2 x 2mm diameter
• Hole Spacing: 8mm

Package:

1 Module

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

• Multiple Communication Interfaces: Supports I2C, SPI, and HSU (High-Speed UART) for versatile connectivity.
• Wide Voltage Compatibility: I2C and UART support 3.3V ~ 24V TTL, while SPI operates with 3.3V TTL and on-board resistors for added safety.
• Built-in PCB Antenna: Provides a communication distance of 4cm to 6cm, making it convenient for near-field applications.
• Dual Operation Modes: Functions as both an NFC module and an RFID reader/writer.

• Direct plug-and-play puzzle board, no soldering needed.
• Compatible with all Arduino main boards, including Arduino 2009, UNO, Mega 1280, and Mega 2560.
• Includes five momentary push buttons (4 + joystick select button), similar to PlayStation 3 analog stick push button.
• Two-axis thumb joystick for precise control.

• 16-button keypad for microcontroller expansion
• 4x4 matrix layout for easy interfacing
• Durable PCB design for long-term use
• Compatible with Arduino and other MCUs

• Input Voltage Range: DC 4.5V to 24V.
• Adjustable Output Voltage: From 0.8V to 17V with fixed voltages at 1.8V, 2.5V, 3.3V, 5V, 9V, and 12V.
• Output Current: Up to 3A (max), with a tested output of 1.5A at 12V input.
• High Efficiency: Up to 97.5%

• Solid-State Relay (SSR): Offers fast and reliable switching for controlling high-voltage systems using low-voltage signals.
• Compact Size: Small and lightweight, making it easy to integrate into various applications.
• Low Trigger Voltage: Operates with an input signal voltage range of 0-1.5V for relay ON and 2.5-5V for relay OFF.
• Low Current Consumption: Very low trigger current (2mA) and quiescent current (0mA) for energy-efficient operation.

• Supports both 110V and 220V AC voltage
• Compatible with 3.3V/5V logic, making it ideal for Arduino and ESP-based projects
• Optocoupler isolation for improved safety and reliability
• Uses BTA16-600B TRIAC for efficient AC load control

Video Converter RCA to VGA Adapter

Experience seamless video conversion with our Video Converter RCA to VGA Adapter. This advanced converter utilizes state-of-the-art technology to deliver high-quality VGA resolution from RCA signals.

• Advanced image processing for superior video quality
• Supports PAL/NTSC/SECAM formats
• Adjustable settings: brightness, contrast, sharpness, saturation, tint, and more
• Standard VGA output compatible with all monitors

Package Includes: 1x Video Converter RCA to VGA Adapter