Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ 1.Constant current output _x005f_x000D_ 2.Wide operating voltage (3.5V--12V) _x005f_x000D_ 3. ALC circuit does not require socket diodes or transistors _x005f_x000D_ 4. The lighting level amplitude is adjustable _x005f_x000D_ 5. The circuit board uses grade 1.6MM FR4 board _x005f_x000D_ 6. PCB size: 47*19*mm/1.85x0.75inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x KA2284 Audio Level Indicator Module Suite 1. Convenient PCB Design: The component parameters are directly printed on the PCB board, allowing for easy soldering without referencing circuit diagrams. This feature brings great convenience to users. 2. Durable and Reliable: The circuit design of this audio level indicator module suite has been optimized and tested to ensure high stability and reliability, providing a long-lasting performance. 3. Adjustable Sensitivity: Typically, this led audio level indicator kit offers sensitivity adjustment, allowing users to customize the level indication according to their specific needs. 4. Wide Operating Voltage Range: The KA2284 level indicator kit is designed to have a wide operating voltage range, making it suitable for various power supply conditions. 5. Low Power Consumption and Versatile Applications: With its low power design, this kit effectively reduces energy consumption, extending battery life. The kit's pre-tinned solder pads also make soldering easier. The KA2284 level indicator kit can be used in a wide range of audio devices, such as stereo systems, rock speakers, electronic instruments, and more.