Electronics Archives - Page 4 of 7

How to sniff a BLE communication and decode it: Reverse Engineering

Electronics4 July, 202216 January, 2019 by Alberto L.

Intercept Bluetooth communication of smart gadgets (for example fitness devices) is a nice idea to have cheap BT sensor nodes. I will explain how to sniff and decode your Bluetooth Low Energy Data from your sensors.

Autocorrelation and Crosscorrelation calculation in LabView

Electronics15 April, 20206 November, 2018 by Alberto L.

A LabView sketch was used to simulate the stochastic signals and evaluate the functionality of the autocorrelation and cross-correlation function. Also the spectral power density was calculated.

How to create a testbench in Vivado to learn Verilog

FPGA, Verilog, VHDL24 November, 202431 May, 2018 by Alberto L.

How to start a new Vivado project to create a testbench for programming with Verilog or VHDL languages.

Scanning Tunneling Microscopy: The new eyes and hands of the scientists

Electronics24 November, 202423 May, 2018 by Alberto L.

Introduction to the scanning tunneling microscopy (STM), starting with its discovery, basic theory, principles of functionality and operation modes.

How to connect eHealth via Bluetooth with Python to Computer or Raspberry PI

Arduino, Electronics24 November, 20245 April, 2018 by Alberto L.

I explain how to connect the eHealth sensor board from Cooking Hacks via Bluetooth to a Linux-based PC (or Raspberry Pi) to stream data and plot it on the computer with the bluePy library.

Sinus wave generator with Verilog and Vivado

FPGA, Verilog, VHDL25 May, 202413 March, 2018 by Alberto L.

This Verilog code generates a sinus wave in FPGAs. It is done with a lookup-table and we will cover different modes with variable and fixed frequency.