PID-controllers for position control, speed control and current control, vector PWM algorithm, Kalman filter. Inputs: SPI encoder, ADC for current sensing, button. Outputs: 3 PWM signals to driver, ...

*By default most ADXL345 breakouts CS is already pulled low. This pin is negated. **By default most ADXL345 breakout boards SDO is pulled low so its I2C adress is (0x53 << 1) *** I couldn't get NSS ...

STM32 芯片集成了专门用于 SPI 协议通讯的外设。 通讯引脚：SPI 硬件架构从 MOSI、MISO、SCK 及 NSS 线展开；STM32 芯片有多个 SPI 外设，它们的 SPI 通讯信号引出到不同的 GPIO 引脚上，使用时必须配置到这些指定的引脚。 SPI1是APB2上的设备，最高通信速率36Mbtis/s，SPI2 ...

FLASH：掉电后数据不丢失，U 盘、SD 卡、SSD 固态硬盘、STM32 芯片内部用于存储程序的设备，都是 FLASH 类型的存储器。FLASH芯片(W25Q64)是一种使用 SPI 通讯协议的 NOR FLASH 存储器。 STM32 的 NSS 引脚是一个普通的 GPIO，程序中要使用软件控制的方式。 里面的FlashID是Flash ...

Learn how to arrange fruits into a colorful cube and decorate cookie bars with cream, berries, and chocolate. Search for Charlie Kirk's killer continues. Here's what we know. Nasa chief reveals ...

Take the next step up in learning how to solve the Rubik's Cube with speed and dexterity. Learn these essential finger tricks and become a light-fingered wizard. Find out what went down at the Red ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Below is a list of select step-by-step tutorials, with convenient visuals, to assist in managing your Purdue Career Account. TouchNet, Purdue’s online billing and payment hub, works best with Internet ...

The legendary rapper turned actor Ice Cube is amazing at inhabiting the image he's cultivated over many decades, and is comfortable playing around and sending himself up. And somehow, this is how ...

Microsoft is betting big on AI. Starting with integrating Bing with ChatGPT, it has implemented AI capabilities in its products. Microsoft Designer is a new product from Microsoft with AI capabilities ...

Update 2:14 p.m.: Air and ground resources have stopped the spread of the Sims Fire, a commercial blaze, at the SPI mill in Tuolumne County, according to CAL Fire spokesperson Emily Kilgore. She added ...

A series of short films demonstrating different techniques for teaching music activities to SEND pupils. Deliver a story with songs, increase numeracy by using simple songs to teach and encourage ...