• 20230329 - Digital Signal Processing

• 20250124 - Arduino audio signal processing products

• 20250228 - Arduino and Midi

• 20250208 - Puca DSP

• 20250401 - Faust

• 20250506 - ESP32S3 SGTL Board

• 20250608 - ESP32 Audio kit

Active components that are good:

• Cirrus WM8904
• 20250220 - WM8978G Audio Module Reverse engineering

Components that are good for audio projects:

• Potentiometer this type: here or here
• Mini push switch 30V 0.1A lock type B1702A: here
• Push button: Series TL2201. This one would work perfect, is latching