DN458降压转换器简化低电压设计
Many system designers need an easy way to producea negative 3.3V power supply. In systems that alreadyhave a transformer, one option is to ...
Many system designers need an easy way to producea negative 3.3V power supply. In systems that alreadyhave a transformer, one option is to ...
Linear Technology’s DC/DC step-down μModule®regulators are complete switchmode power supplies in asurface-mount package. They ...
The P89LPC912/913/914 are single-chip microcontrollers in low-cost 14-pin packages, based on a high performance processor architecture that executes i...
目录: 1. Character Type Functions - 字符类型函数 2. Standard C Input/Output Functions - 标准输入输出函数 3. Standard Library Functions - 标准库和内存分配函数 4. Mathemati...
为解决当前计算机串行通讯接口只有USB,难以满足旧型号设备或某些单片机要求RS232通讯的问题,设计出两款RS232/USB电路。采用CH341A与MAX223集成电路芯片构建标准9线RS232/USB通用接口转换器,无需编程。采用CH341A与PIC16F877A构建单片机与计算机之间的USB通讯...