TDA7297 Two-channel audio power amplifier

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LM317 LM337 Voltage Regulator Module Adjustable Stabilized Board Power Supply AC10?24V Input

150W 3 Way Hi-Fi Speaker Frequency Divider Crossover Filters Treble Bass Mediant

A105 TDA7498 100Wx2 Digital Bluetooth Adjustable Volume O Power Amplifier Board

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Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control XH-M125 XPT8871

KA2284 3.5V12V Level Indicator Module with LED Indicator Light Audio Level Indicator Module Board

High Quality LM2596S DC To DC High Power Voltage Regulator 3.0-40V To 1.5-35V Power Supply Converter DIY Adjustable Power Supply Adjustable Module

Xh-A158 Ultra Clear Bluetooth 5.0 Audio Power Amplifier Board Small Power Pam8403 Diy Wireless Speaker Amplifier Board 5W*2

10PCS 2SK30A 2SK30A-Y 2SK30ATM-Y TO-92 2SK30-Y K30A K30 Pre-Amplifier Transistor 2SK30A K30A-Y K30A 2SK30A Y JFET N-Channel Junction Field Effects

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TDA7498E 160Wx2 2.0HIFI Stereo High Power Digital Power Amplifier Board Support for BTL220W