Enhance your control projects with this reliable 8-Channel 12V USB Relay Board, designed for seamless integration with PC applications. Engineered to operate with a 12V DC power supply, this relay board features doubled high current tracks and extra PCB openings for improved voltage isolation, ensuring efficient and stable performance. Ideal for automation, remote switching, and various electronic control systems, this relay board supports multiple programming environments including VB6, Java, and C++. Key Features: · 8-Channel Relay Output: Supports switching loads up to 10A at 250VAC/125VAC or 30VDC/28VDC, suitable for controlling a wide range of electrical devices. · 12V DC Power Supply: Requires a stable 12V DC power input for optimal operation. · Enhanced PCB Design: Includes extra openings for improved voltage isolation and doubled high current tracks for reliable current flow. · FTDI Chip Behavior: When connected to a PC and during PC restarts, relays may toggle several times due to the FTDI chip structure; this is normal behavior. · Software Compatibility: Compatible with popular programming languages and environments such as VB6, BCB6, Java (NetBeans), VB.NET 2010 Express, and C++.NET 2010 Express, providing flexible control options. · Compact and Durable Construction: Made from FR4 1.5mm two-layer PCB with metalized holes, HAL surface finish, white silkscreen, and solder mask for durability and ease of assembly. Important Note: This relay board does not have reverse voltage protection. Connecting the VCC (+12V) and GND terminals incorrectly will cause permanent damage. Ensure proper polarity during installation. Specifications: · Relay Rating: 10A at 250VAC / 10A at 125VAC / 10A at 30VDC / 10A at 28VDC · Power Supply: 12V DC · Current Consumption: 300mA · Board Size: 93 x 70 x 16 mm (3.66 x 2.75 x 0.63 inches) · PCB Material: FR4 / 1.5mm thickness / two layers / metalized holes / HAL finish / white silkscreen / solder mask Package Includes: · 1 x 8-Channel 12V USB Relay Board This 8-channel USB relay board is a versatile and efficient solution for your electronic switching needs, providing reliable relay control with easy PC interface and broad software compatibility, perfect for automation enthusiasts and developers.