⚡ Analog circuit simulator! -- https://hlorenzi.github.io/circuitsim/

Audio Effects Circuit Design & Embedded Systems (STM32F407 microcontroller) Design Project. Goal: with an analog audio input, pitch shift or add echo effect and output to a speaker. Circuit: designed AC level shifting circuit, active bandpass filter, LED matrix display and DAC quantization error smoothing in KiCad; manufactured as a printed circ…

ADC configurator to 7-series Xilinx FPGA (has parameters: NCHAN, SERDES MODE, SDR/DDR, DATA WIDTH, DEPTH and so on)

This script shows how to use nidaqmx package to simultaneously and continuously write to and read from an NI DAQ measurement card analog I/O's.

Hardware interface for DAUM Ergobike 8008 TRS

[For Arduino] Library for working with digital and analog sensors.

IoT. You can read moacon modules (Modbus communication - cubloc.com) and mcp3208 - 8 channel 12Bit ADC from Rpi 3 and others.

Make accurate voltage readings on arduino using the internal reference voltage.

Short message radio packet protocol, able to transmit ~90 ASCII-UTF8 characters per minute between raspberry pi pwm + sdr receiver.

Arduino library for get fastly ADC value on AVR,s devices.

Academic project done to perform telecommunication prototypes

FPGA based analog signal generator with DAC

Uses 4 simultaneous EMG channels to collect muscle data during exercise. Data is processed using ASP and DSP and sent through Bluetooth where a machine learning model classifies the exercise.

Generate and play tones using audioplayer in MATLAB

Analog signal processing

I-IoT with Node-RED Platform

Fast analog comparator module

Projeção e conceção de instrumentos na Universidade de Coimbra. Construção e projeção de instrumentos eletrónicos para medição de sinais, conversão analógico-digital e controlo de atuadores, tem em conta problemas reais comuns de engenharia.