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shuxianbiao
- 使用avr单片机开发的数显表，附带protel文件，原理图和pcb齐全，已在试用阶段，推荐下来学习。
LM3886fiyingongfang.rar
- 本电路以LM3886芯片制作的一款高品质大功率功放板，资料中含有电路原理图和PCB板。制作完后音质效果很好。,LM3886 chips in the circuit produced a high-quality high-power amplifier board, the information contained in the circuit schematic and PCB board. After making a very good sound quality.
3977PCB
- 一款靠3977驱动的驱动器原理图和PCB图纸，适合一般42、57型步进电机的控制。-A by 3977 driven drive schematic and PCB drawings suitable for general the 42,57-type stepping motor control.
HT3117
- 一套三相逆变器的原理图和PCB板，控制芯片为HT3117，-A three-phase inverter schematic and PCB board, controller chips for HT3117,
PCB-and-Gerbers
- 光伏微网逆变器的PCB板图和原理图，可用，测试效率在230w光伏板环境下为91 -Solar Micro Inverter PCB board and schematic diagram, can be used to test the efficiency of photovoltaic panels in the environment 230w 91
MT8389-pingban
- 联发科MT8389芯片方案的4核平板电脑PCB和原理图，用PADS软件打开。-4-core Tablet PC PCB and schematic MediaTek MT8389 chip solutions, using PADS software to open.
7SEG_A1
- DXP2009数码管封装 用于电子设计的原理图和PCB板图-Schematic DXP2009 digital package for electronic design and PCB board plans