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Harman Kardon bucket (based on TPA3126 (TPA3116) and LM1875)

Overview

For any questions, please leave a message. Recommended purchase links (purchase from other LCSC online stores)
: Original Bluetooth audio module DIY (careful reading to avoid reverse soldering); TPA3126 heatsink (11*5*40mm (20mm hole spacing)); SAM8108 switch chip (LCSC does not have 20K dual-gang switch potentiometer, only one is needed, purchase from other LCSC online stores);
Gold, silver, and black 15*16.5 rotary switch volume control knob caps (4 pieces)
; TO-220 insulating pad silicone heatsink; insulating silicone sheet for LM1875 (100 pieces) (one piece is used when installing the heatsink on the LM1875);
pluggable terminal block spacing 5.08mm (2P);
heatsink 20*15*10mm (silver); high-quality heatsink for LM1875,
commonly used M3 screws and nuts 3*5, 3*8, 3*10, 3*12, 3*12 round head and flat head screws, etc.

Design Files

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Update:2026-03-28 22:22:35

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