Como Instalar Módulo Bluetooth na Caixa LL Audio (LL200) - Passoa a Passo

Who said electronics is just about swapping parts? In this video, I show an upgrade to the LL Audio (LL200) amplified speaker! It had that old USB drive reader, but the chip on the board burned out, so I decided to remove the old board and adapt a new complete module with Bluetooth, FM radio, USB, Micro SD card, and remote control. But the original metal panel didn't make it easy... I had to use my locksmith skills, drill, and grinder to open the space where the module would be installed! In addition to the entire cutting and finishing process, I show some essential workbench tips: ⚡ How to find the amplifier's audio signal input using the finger test and a multimeter. 🔌 How to use the 12V from the original wiring without needing another regulator. Follow the complete step-by-step of this technical adaptation! 00:00 - Introduction and Diagnosis 00:11 - Panel Measurement and Marking 00:22 - Drilling and Preparation for Cutting 00:43 - Cutting the Metal Panel 00:58 - Finishing and Cleaning of Burrs 01:09 - Fixing the New Media Module 01:31 - Cable Organization and Reassembly 01:45 - Identifying the Power Supply (12V) 01:55 - Locating the Audio Input 02:06 - Soldering and Insulating the Wires 02:35 - Tests and Final Result (Radio, USB Drive and Bluetooth) Subscribe to the channel for more repair tips, electronics upgrades and curiosities! There's another video there replacing the potentiometers on this same speaker! #electronics #repair #speaker #upgrade #bluetooth #tools #homeworkshop #diy #doityourself #professionalfix #mktechnologies