From chirp equation to a parameterized FPGA architecture that generates complex I/Q waveforms by changing only bandwidth and pulse width.
Open-source DAB+/FM receiver with a SigmaDSP and aptX Adaptive Bluetooth output. ESP32-S3, Si4684, ADAU1701, 6-layer PCB.
Learn how to add an FFT accelerator for Xilinx MPSoC devices using the Vitis acceleration flow.
This project walks through how to implement a simple FIR filter with pre-generated coefficients in Verilog.
The worlds smallest Analog Modeling MIDI synth.
Use an Arduino to add digital effects on-board your guitar!
Combine real-time audio, AI/ML, DSP, and Wi-Fi connectivity technologies together to get notified when your doorbell rings while you're away
This project is about a shortwave trasmitter from 3 MHz to 30 MHz. It uses the SI5351 oscillator from Silicon Labs controlled by Arduino.
Create a real-time audio spectrogram visualizer using a Raspberry Pi Pico, digital microphone and LCD display.
This project demonstrates how to use the DDS & FIR Compiler IPs with the new AMD Kria™ KD240 Drives Starter Kit to drive analog peripherals.
This project will go trough the process of acquiring an input signal through the Zmod ADC and re-creating the signal through the Zmod DAC.
This project is a step by step tutorial to transmit and receive signal using ADRV9009(WPCBZ) + ZCU102 (Eval Board)
RTL2832 dongles were designed to receive DVB Digital Video Broadcast signals. We need to install a driver to use SDR Software Defined Radio.
This is a realtime voice changer that uses the Audio Hacker shield for Arduino.
Using the technique I'm going to show you it was measured to be 259.91Hz ... only 0.09Hz away from an Exact Middle C Frequency of 260Hz.
Detecting DTMF encoded digit by capturing mic input with an Arduino Uno.
Using Vivado's built in AXI wrapper tool, this project goes over how to add an AXI4Stream interface to a custom FIR filter in Verilog.
Continuing with my simple FIR filter Verilog module, this project walks through how to rewrite HDL logic when setup timing violations occur.
A kit for building a professional MIDI synth with just 5 components.
Learn how to use a 1080p H264 USB webcam to achieve high frame rate inference on the Xilinx Kria KV260 Vision AI starter kit.
This project uses the Linux g_audio drivers and camillaDSP to create a USB soundcard out of a RPi Zero 2 W and an Allo miniBOSS DAC.
An audio spectrum analyzer with waterfall display implemented on the Zybo Z7-10 FPGA.
A Raspberry Pi HAT with a 15-band hardware EQ and browser control — no app, account, or cloud required.
See how to integrate your custom FIR with Xilinx DSP IP such as their DDS Compiler IP.
