Stinger is a high-performance USB Audio Soundboard powered by the ESP32-S3 and the ES8388 Audio Codec. This repository contains the firmware, hardware design files, and tools for the Stinger project.
Stinger is a high-performance USB Audio Soundboard powered by the ESP32-S3 and the ES8388 Audio Codec. This repository contains the firmware, hardware design files, and tools for the Stinger project.
NotchDeck — open-hardware dual-mode (USB + BLE) train master controller (mascon) on nRF52840
4-layer ESP32-C3 WROOM development board with USB-C, ESD protection, LDO regulation and differential pair routing — designed in KiCad
A professionally structured, production-ready KiCad schematic integrating an ESP32-WROOM-32D with wired dual-port Ethernet, high-speed USB-C debugging, and an onboard AC/DC power supply.
Repurposing the Xilinx Spartan-6 inside the Digilent Analog Discovery 2 as a USB-attached FPGA compute accelerator.
An hardware audio interface featuring an ouput selector and an amplifier powered by usb C
Custom-designed microcontroller development board based on the ATmega328P-M. The board integrates a USB-to-serial converter for programming and UART/SPI communication with comprehensive pin headers for flexible interfacing.
Embedded music-streaming system using ESP32 and TM4C MCUs, featuring USB-UART audio streaming, SPI DAC output, MOSFET-based analog filters, digital audio effects, real-time control via potentiometers, and a web-based interface.
Embedded music-streaming system using ESP32 and TM4C MCUs, featuring USB-UART audio streaming, SPI DAC output, MOSFET-based analog filters, digital audio effects, real-time control via potentiometers, and a web-based interface.
Embedded music-streaming system using ESP32 and TM4C MCUs, featuring USB-UART audio streaming, SPI DAC output, MOSFET-based analog filters, digital audio effects, real-time control via potentiometers, and a web-based interface.
Embedded music-streaming system using ESP32 and TM4C MCUs, featuring USB-UART audio streaming, SPI DAC output, MOSFET-based analog filters, digital audio effects, real-time control via potentiometers, and a web-based interface.
Embedded music-streaming system using ESP32 and TM4C MCUs, featuring USB-UART audio streaming, SPI DAC output, MOSFET-based analog filters, digital audio effects, real-time control via potentiometers, and a web-based interface.
Custom 4-layer interrupter control board for DRSSTC systems. STM32F405-based, fiber-optically isolated outputs, hardware E-brake safety chain, and controlled-impedance routing (90Ω USB, 50Ω FSMC/SDIO). Designed in KiCad 9.0.
Development/eval board for Lattice MachX02 FPGA, TPS543320 & TPSM8282 DC-DC converters, and FTDI2232H USB-JTAG chip.