VFD Display Music Spectrum Analyzer with Adjustable Settings
VFD Display Music Spectrum Analyzer with Adjustable Settings and Accurate Frequency Response (JVFD2515 (JVFD2517 (narrow)) Features: *VFD Music Spectrum Screen:This product features a classical vacuum fluorescent display(VFD) screen with a unique music spectrum. It utilizes a and STM32F103 processor, offering 10 display modes. *Environmental Noise Learning:With a key, the device can learn the environmental noise and calculate the display threshold accordingly. *Dual-Mode Input and Analysis:The product supports both silicon microphone(MEMS) and audio input, allowing for the analysis and display of sound spectrum. It utilizes an STM32F103 processor to for ensure accurate results. *Configurable Functions:Users can easily configure settings such as...