stm32驱动4X4键盘扫描，用于键盘扫描-/******************************************************************************* * File Name : KeyScan * Descr iption : Serial print out the corresponding key value *************************************************

LPC213x系列底层硬件驱动函数库，包含：GPIO、UART、I2C、SPI、SSP、PWM、定时计数器、ADC、DA、实时时钟、看门狗、中断控制器、锁相环PLL、IAP等，有使用说明和源码分析。-LPC213x series of underlying hardware driver library, including: GPIO, UART, I2C, SPI, SSP, PWM, timer counter, ADC, DA, real-time clock, watchdog, in

pic18单片机ADCdemo ，数模转换， 底层驱动-pic18 microcontroller ADCdemo, digital to analog conversion, the underlying driver

永磁同步电机驱动电流AD采样及计算,作为CLARK变换输入(AD sampling and calculate)