PCBs for an alternative console and simulated amplifier interface for the ESP32-S3 microcontroller interacting with Logitech® Z906 Surround Sound Speakers
Amplifier for electrostatic headphones using directly heated triodes in the output stage
Amplifier for electrostatic headphones using directly heated triodes in the output stage
Direct-sampling SDR transceiver with four phase-coherent channels, and a class-A power amplifier for 1.8 to 54 MHz.
Direct-sampling SDR transceiver with four phase-coherent channels, and a class-A power amplifier for 1.8 to 54 MHz.
Direct-sampling SDR transceiver with four phase-coherent channels, and a class-A power amplifier for 1.8 to 54 MHz.
This repository contains the schematic for a USB-powered microphone module designed in KiCad. The circuit is based on the MAX9814 microphone amplifier and PCM2906 USB audio codec.