[font=Tahoma, Helvetica, SimSun, sans-serif][size=14px]Overview: [/size][/font] [font=Tahoma, Helvetica, SimSun, sans-serif][size=14px]Currently, SDI-12 products are becoming more and more abundant an...
1. Introduction
Previously, we introduced two ways to drive WS2812B: GPIO pins and PWM combined with DMA. In this post, we will introduce another way: drive WS2812B through the SPI interface of MCU. W...
In recent years, driven by Dyson, the portable handheld vacuum cleaner market has developed rapidly. However, judging from the market response, the prices of such vacuum cleaners vary greatly, and the...
[i=s]This post was last edited by jqn on 2021-10-27 16:10[/i]How do I change the softi2c statement of micropython to i2c?i2c = SoftI2C(scl=Pin(MPU6886_SCL), sda=Pin(MPU6886_SDA))The uiflow I use does ...
[size=4]Because the RAM in DSP is mainly used to store data, but when using FFT algorithm, wavelet algorithm, etc., the data volume will be too large and the internal RAM space is not enough. There ar...