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• Supports 2S Lithium Battery Configuration
• Workshop and Laboratory Use
• Basic Electronics Training
3 Band Audio Equalizer Module (3V–5V) – Bass, Mid & Treble Control DIY PCB for Amplifier & Audio Projects D1047 repair techniciansThis 3 Band Audio Equalizer Module is a compact and efficient audio control board designed to adjust Bass, Mid, and Treble frequencies with smooth precision. It operates on a low voltage range of 3V to 5V, making it perfect for portable audio systems and DIY electronics projects. Ideal for hobbyists, students, and audio enthusiasts who want better sound tuning in their amplifier or speaker projects.
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