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BeagleBoneBlackB3_Altium
- beaglebone black是TI公司出的AM3359芯片,是一款性价比极高的ARM Cortex-A8内核芯片,BBB这块板子也是TI公司的官方指定开发板之一,附件是官方原理图-BeagleBone Black is a low-cost, community-supported development platform for developers and hobbyists.
pcb
- NYGNNQ的PCB和SCH文件,RF模块选择用低成本的NRF24L01,mcu选择用国产的单片机stc15w401as和stc15w408s,-NYGNNQ PCB and SCH files, RF module selection with low-cost NRF24L01, mcu choose to use the domestic single-chip stc15w401as and stc15w408s,
reshidianrentiganyingbaojing
- 热释电红外传感器,它的制作简单、成本低、安装比较方便,而且防盗性能比较稳定,抗干扰能力强、灵敏度高、安全可靠。这种防盗器安装隐蔽,不易被盗贼发现,便于多用户统一管理。本设计包括硬件和软件设计两个部分。硬件部分包括单片机控制模块、红外探头模块、驱动执行报警模块、LED控制模块等部分组成。处理器采用51系列单片机STC89C52,程序使用C语言编写。-The pyroelectric infrared sensor has the advantages of simple manufacture,
用MOS管防止电源反接的原理
- 很多场合需要增加电源反接保护,该文档列出针对小功率的反接保护,成本低廉(Many occasions need to increase the power reverse connection protection. The document lists the low power reverse connection protection, and the cost is low.)
基于FT2232H以及iCE40UP5K的FPGA开发板,小巧自带下载器
- 基于Lattice iCE40UP5K的廉价FPGA开发板,FPGA是QFN封装,易于焊接。包含Gerber文件,可以直接打板。The iCEBreaker FPGA board is a low cost, open-source educational FPGA development board.The main motivating application of this board is for classes and workshops teaching the use of t