DIY 2.1 Power Amplifier TDA2030, TDA2050, LM1875

$2 for 2-Layer PCBs & $5 for 4-Layer PCBs: 2.1 TDA2030 Power Amplifier circuit uses 3 TDA2030 amplifier chips, in addition to using the TDA2030 chip you can also use a TDA2050 amplifier chip that has greater output power than the TDA2030. In addition to TDA2030 and TDA2050, you can also use the LM1875 Chip Amplifier Download Fix Layout and Part List: PCB 2.1 Amplifier TDA2030 TDA2050 LM1875 via @bukalapak