KA2284 Audio Power Level Indicator Module 1/2/3Pcs Universal Battery Capacity Monitor for Small Electronic DIY Projects

Description: The KA2284 Audio Level Indicator Module delivers intuitive real-time audio signal strength display, making it an ideal pick for audio DIY projects, amplifier modification, and electronic experiment scenarios. Features: 1. High-Accuracy Signal Sensing: Adopting the professional KA2284 dedicated level indicator IC, it precisely captures the amplitude of input audio signals and converts them into accurate corresponding output levels, providing stable, error-free level detection results for all types of audio devices. 2. Clear 5-Level Visual Indication: Equipped with 5 ultra-bright LEDs, it displays signal strength across 5 distinct levels. You can clearly read the current signal status without hassle even in dim or bright lighting environments. 3. Robust Stable Circuitry: Boasting excellent anti-interference performance, the circuit runs stably for long-term use, so you do not need to worry about frequent malfunctions or performance degradation. 4. Adjustable Trigger Sensitivity: The signal trigger sensitivity is freely customizable, you can adjust it according to the actual output power of your audio device to get the best indication effect. 5. Easy Installation & Integration: Pre-reserved power and audio input ports support direct plug-in or soldering connection to your target circuit. Even users with basic electronic operation skills can finish installation quickly, no complicated wiring required. Specifications: Power supply voltage: 3.5V-12V; Size: As shown in the picture Color: As shown in the picture Pack Quantity: 1/2/3Pcs Notes: 1. The photos do not show the actual size of the product, please refer to the description for detailed size information. 2. Please allow slight deviation due to manual measurement, thanks for your understanding. 3. The actual color of the item may differ slightly from the images due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.