Audio frequency detection is the process of identifying the pitch or dominant frequency of a sound signal. Three common methods used are Fast Fourier Transform (FFT), AutoCorrelation, and ...

Discount GSM Module QUECTEL M72-D GSM GPRS GPS Wireless Communication Module - Dual Frequency New GPS Transmitter Device ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Build a miniature DIY FPV drone that operates fully on Arduino hardware for a fun learning experience and thrilling living room racing. Embark on an exciting journey into the realm of micro-sized ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? High-tech skincare can be a game-changer for your beauty routine, but ...

A fully fledged spectrum analyzer on a basic Arduino board? It is possible when the software is tailored to the available processing power. A standard Arduino can be turned into an AC line (‘mains’) ...

Abstract: Frequency response method is an important approach in the design and analysis of plants and controllers. Bode plot is a simple technique to graphically represent a system frequency response.

The TCS3200 Color Sensor module has 8 pins; those are VCC, OUT, S3, S2, S1, S0, OUT, 0E, and GND. All the pins of this sensor module are digital, except VCC and Ground. The Pinout of a TCS3200 Color ...

1 Department of Mathematics and Computer Sciences, University of Kinshasa, Kinshasa, Democratic Republic of the Congo. 2 Faculty of Electronic Engineering, University of South Africa, Pretoria, South ...

Making a microcontroller perform as a frequency counter is a relatively straightforward task involving the measurement of the time period during which a number of pulses are counted. The maximum ...