The New York Times

The Best Smart Hose Timers

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Our previous budget pick, the Diivoo Smart Water Timer With ...
The New York Times

The Best Smart Sprinkler Timer

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton If you’ve ever found yourself dashing through a rainstorm to ...
GitHub

10_Timer_Interrupt.ino

* * delay() 会让 CPU 空转等待，期间不能执行其他代码，称为“阻塞”。 * * 硬件定时器由独立硬件模块驱动，到时间就触发中断 ...
GitHub

input.c

#define RCC_AHB1ENR (*((volatile uint32_t*) (RCC_BASE_ADDRESS + RCC_AHB2ENR_OFFSET))) #define GPIOF_MODER (*((volatile uint32_t*) (GPIOF_BASE_ADDRESS + GPIOx_MODER ...
Hackaday

embedded development

If you need to store some data on a resource-constrained embedded platform, the prospect of dragging in a dependency for something like FAT filesystem access to flash or other storage medium can seem ...