How to build a Bluetooth speaker (for beginners)

Audio balance indicator

Ripple filter, hum reduction for audiophile power amplifier

Low-Noise Linear Power Supply for Audio (TPS7A+C-R-C Filter)

CH32V003 FM Radio Receiver

Dual-rail bridge rectifier with CRC filter for class A AMP

Mini: Eurorack modular synth USB-C power supply

Uksed: Eurorack 2-channel audio input module

Project #16: Sound – ESP32 – Mk27

Panel of SOIC-8 to DIP-8 Op-Amp Adapter

Kuensa - A Handy Music Sequencer

Schottky Rectifier Bridge Adapter

Adapter 2× SOIC-8 (single op-amp) → DIP-8 (dual op-amp)

DIY Simple GU32 Tube Stereo Amplifier (2x3W on 12VDC)

PCM58 DAC Tuning Adapter (Lowest THD)

ESP32 Analog style VU meter with GC9A01 Round Dispalys + Pea