BirdNet-Pi is a program to identify birds based on their calls, running on a Raspberry Pi. It is able to recognize bird sounds from a USB microphone or sound card in realtime. It runs a local web ...

Editor’s note: In this Design Idea (DI), contributor Bonicatto designs a digital filter system (DFS). This is a benchtop filtering system that can apply various filter types to an incoming signal. The ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

How to use a ILI9488 SPI display on a Raspberry Pi Zero 2W with moOde Audio. ATTENTION! This procedure only works correctly on 32-bit systems! Unfortunately, I have not yet found a solution to use ...

Scientific Notes on Power Electronics: Transistor as an Amplifier In this tutorial, we will show how, under certain conditions, a PNP transistor is equivalent to a single PN junction with a ...

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