该程序使用 Python 的 `PyAudio` 和 `Matplotlib` 库实现了一个实时音频示波器，并能够实时显示音频的频率和响度。程序会从麦克风采集音频数据，进行 FFT 变换来计算音频的频率，同时显示音频信号的波形和响度。 - nitsc/oscillograph ...

In this tutorial, we will explore how to use the zkBridge protocol from Polyhedra Network to perform secure and efficient cross-chain NFT transfers. zkBridge leverages zkSNARKs to facilitate trusted ...

This Microsoft Office Sway Online tutorial will help you improve your reports, presentations, journals, and more. You can add tweets, change the background, etc.

If you are starting to use Microsoft Designer to create images, this beginner's tutorial will help you understand how to use its various features.