基于Atmega16L单片机设计的智能充电器protel99se原理图+PCB+软件源码+文档资料，硬件采用2层板设计，大小为100*80mm，包括原理图和PCB及文档资料。可以做为你的学习涉参考。 前言 随着越来越多的手持式电器的出现，对高性能、小尺寸、重量轻的电池充电器的需求也越来越大。电池技术的持续进步也要求更复杂的充电算法以实现快速、安全的充电。因此需要对充电过程进行更精确的监控，以缩短充电时间、达到最大的电池容量，并防止电池损坏。AVR 已经在竞争中领先了一步，被证明是下一代充电器的完美控制芯片。Atmel AVR 微处理器是当前市场上能够以单片方式提供Flash、EEPROM 和10 位ADC的最高效的8 位RISC 微处理器。由于程序存储器为Flash，因此可以不用象MASK ROM一样，有几个软件版本就库存几种型号。Flash 可以在发货之前再进行编程，或是在PCB贴装之后再通过ISP 进行编程，从而允许在最后一分钟进行软件更新。EEPROM 可用于保存标定系数和电池特性参数，如保存充电记录以提高实际使用的电池容量。10位A/D 转换器可以提供足够的测量精度，使得充好后

LPC1788+DP83848应用开发板Protel99SE 原理图+PCB图 DDB工程文件，硬件2层板设计，大小为140*106mm，可以做为你的学习设计参考。

自制和泰单片机HT66F70A实验板PROTEL99SE原理图PCB工程文件，未制板，仅供学习设计参考。

PL2303HX+MAX485ESA+CH376S+MCX314AL protel99se原理图库+PCB封装库，可以用于protel99se或AD的设计，PCB封装库列表如下： Component Count : 483 Component Name ----------------------------------------------- 2X20 3.81mm36pin 3.81mm36pin - duplicate 3.81mm40pin - duplicate 3.81mm40pin - duplicate - duplicate 3.81mm接线端子 3.81mm接线端子 - duplicate 3.81MM接线端子32Pin 3.81MM接线端子32Pin - duplicate 3端接口 4M-3PIN-SMT 4PAD 9PIN-SMT 10U_TAN 10uH-SMT 12C4052 12P端子 15D471K 15P header 24V电源端子 30PIN端子 40P-SMT 74HC02 100UF 100UH-SMT 0603 DB9 DB9/F DB9/M DB9RA/F DB9RA/M DB25D/F DB25D/M DB62C/F DB62C/M DB62D/F DB62D/M DC-JACK-S DC10B DF9B-41P-1V DHT11 KEY KEY_M KLD-0202 - 3mm L_SOP74 L-3 L-5.08 L1 L1 - duplicate L0603 LCD-TH LCD16 LCD21 LED_3MM LED-3 LED-5 LED-S LED2 LED0805-D LL4148 LM317 LM317-T LOGO_JINGDIAN LQFP-48 LQFP-144 LQFP-144 - duplicate LQFP144 LW18_N LW18_N - duplicate MCU-80 MIC-6022 MicroUSB_D1 MOS-1N MQFP100 MS5534B-B MS5534B-T MSOP-10 MSOP8 MSS-22D18-DIP mTQFP48 MULTIWATT15-H MULTIWATT15-V NAP-55A NETJACK NPN NRF24L01 NSO8_N NSO8_N - duplicate PCBComponent_1 PCBComponent_1 - duplicate PCI-44 PCI-SLOT PDIUSBD12 PHONE_ST PQFP176 PQFP240 QFN68 QFP44 QFP64 QFP100 R1 R2 R0603 R0603 - duplicate R0805 R0805 - duplicate R0805 - duplicate1 R0805 - duplicate2 R1206 RAD0.5 RB-.2/.5 RB-.3/.6 RB-3.4/8.2 RELAY-2CH1- F-C RELAY-5VDC RELAY-5VDC-MINI RELAY-12VDC RELAY-12VDC -S RELAY-TX2-5 RES2 RJ45-LED RN1 RP-8P4R RT RV RXA15 S3C44B0 SCA100T SCK2010C SD_PUSH SDCARD SDCARD_L SENSOR-6P SHT11 SHT75 SIP3-C SIP3-O2 SIP4-1.27 SIP6-1.27 SMB SMBJ SMDLED SMT-2*40PIN SO-4 SO-6 SO-8 SO-14 SO-16 SO-16B SO-18 SO-20 SO-24B SO-28 SO8 SODIP-8 SOIC-8 SOP-4 SOP-4 - duplicate SOP-8 SOP8-1 SOP16-1.27 SOP16M SOT-23-5 SOT-23-6 SOT-23R SOT-89 SOT-123 SOT-223 SOT-BEC SOT23-5 SOT89 SOT96-1_N SOT96-1_N - duplicate SOT223 SOT223 - duplicate SRP6 SS34 6*3.6 SSOP-28 SSOP-28 - duplicate SSOP16 SSOP20 SSOP28 SSOP28-B SSOP48 STM-LQFP100_N STM-LQFP100_N - duplicate SW-2 SW-2P SW-3 SW-3A sw-4 SW-4_SMT SW-4-B SW-5 SW-6X6-4S SW-DIP8 SW2-3 SW4-H SW4-S SW16B S

数字电子时钟Protel99se原理图+Multisim电路仿真+说明文档，可以做为你的学习设计参考。

0-30V 4A数控稳压电源PROTEL99SE 原理图+PCB+软件源码,一个不错的数控电源.就是成本有点高！两路输出：1：0-30V/4A 2: 5V/1.5A（固定输出） 电压分辨率0.458mV，电流分辨率0.076mA 电压步进0.0073V，实际用的是0.1V步进调节

STM32 protel99se原理图+pcb STM32 protel99se原理图+pcb

STMicroelectronics STM32 F1全系列PROTEL 99SE 原理图库+PCB封装库文件: STM32F100C4T6B ARM Cortex-M3 32-bit MCU, 16 KB Flash, 4 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tray STM32F100C4T6BTR ARM Cortex-M3 32-bit MCU, 16 KB Flash, 4 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tape and Reel STM32F100C4T7B ARM Cortex-M3 32-bit MCU, 16 KB Flash, 4 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 105 degC, Tray STM32F100C6T6B ARM Cortex-M3 32-bit MCU, 32 KB Flash, 4 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tray STM32F100C6T6BTR ARM Cortex-M3 32-bit MCU, 32 KB Flash, 4 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tape and Reel STM32F100C6T7B ARM Cortex-M3 32-bit MCU, 32 KB Flash, 4 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 105 degC, Tray STM32F100C8T6B ARM Cortex-M3 32-bit MCU, 64 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tray STM32F100C8T6BTR ARM Cortex-M3 32-bit MCU, 64 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tape and Reel STM32F100C8T7B ARM Cortex-M3 32-bit MCU, 64 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 105 degC, Tray STM32F100C8T7BTR ARM Cortex-M3 32-bit MCU, 64 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 105 degC, Tape and Reel STM32F100CBT6B ARM Cortex-M3 32-bit MCU, 128 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tray STM32F100CBT6BTR ARM Cortex-M3 32-bit MCU, 128 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 85 degC, Tape and Reel STM32F100CBT7B ARM Cortex-M3 32-bit MCU, 128 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 105 degC, Tray STM32F100CBT7BTR ARM Cortex-M3 32-bit MCU, 128 KB Flash, 8 KB Internal RAM, 37 I/Os, 48-pin LQFP, -40 to 105 degC, Tape and Reel STM32F100R4H6B ARM Cortex-M3 32-bit MCU, 16 KB Flash, 4 KB Internal RAM, 51 I/Os, 64-pin TFBGA, -40 to 85 degC, Tray STM32F100R4T6B ARM Cortex-M3 32-bit MCU, 16 KB Flash, 4 KB

STMicroelectronics STM32 F4全系列PROTEL 99SE 原理图库+PCB封装库文件: 'Library Component Count : 135 Name Description ---------------------------------------------------------------------------------------------------- STM32F401CBU6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 128 kB Flash, 64 kB Internal RAM, 36 I/Os, 48-pin UFQFPN, -40 to 85 degC, Tray STM32F401CBY6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 128 kB Flash, 64 kB Internal RAM, 36 I/Os, 49-pin WLCSP, -40 to 85 degC STM32F401CBY6TR ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 128 kB Flash, 64 kB Internal RAM, 36 I/Os, 49-pin WLCSP, -40 to 85 degC, Tape and Reel STM32F401CCU6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 256 kB Flash, 64 kB Internal RAM, 36 I/Os, 48-pin UFQFPN, -40 to 85 degC, Tray STM32F401CCY6TR ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 256 kB Flash, 64 kB Internal RAM, 36 I/Os, 49-pin WLCSP, -40 to 85 degC, Tape and Reel STM32F401RBT6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 128 kB Flash, 64 kB Internal RAM, 48 I/Os, 64-pin LQFP, -40 to 85 degC, Tray STM32F401RCT6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 256 kB Flash, 64 kB Internal RAM, 48 I/Os, 64-pin LQFP, -40 to 85 degC, Tray STM32F401RCT6U ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 256 kB Flash, 64 kB Internal RAM, 48 I/Os, 64-pin LQFP, -40 to 85 degC, Tray STM32F401VBT6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 128 kB Flash, 64 kB Internal RAM, 79 I/Os, 100-pin LQFP, -40 to 85 degC, Tray STM32F401VCT6 ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 256 kB Flash, 64 kB Internal RAM, 79 I/Os, 100-pin LQFP, -40 to 85 degC, Tray STM32F401VCT6U ARM Cortex-M4 32-bit MCU+FPU, 105 DMIPS, 256 kB Flash, 64 kB Internal RAM, 79 I/Os, 100-pin LQFP, -40 to 85 degC, Tray STM32F405OE ARM Cortex-M4 32-bit MCU+FPU, 210 DMIPS, 512 kB Flash, 192 kB Internal RAM, 72 I/Os, 90-pin WLCSP STM32F405OEY6TR ARM Cortex-M4 32-bit MCU+FPU, 210 DMIPS, 512 kB Flash, 192 kB Internal RAM, 72 I/Os, 90-pin WLCSP,

基于TMS320F28027设计的光伏并网发电模拟装置Protel99SE原理图+PCB+软件源程序+WORD文档文件，硬件包括3块板卡，分别为28027主控板，电源板，外设板，包括完整的原理图和PCB文件，可以做为你的学习设计参考。 摘要：本设计以TMS320F28027DSP为控制芯片，制作了一台单级式光伏并网模拟装置。本装置采用电压型全桥为主电路拓扑，运用软件锁相环技术进行输出相位跟踪控制，采用扰动观察法实现最大功率点跟踪控制。样机的系统测试，验证了装置设计的可行性和可靠性。 关键词：DSP、逆变器、锁相，最大功率点跟踪 Grid Connected Photovoltaic Generation Simulator Xiayanbing , Sunnong , Fenglanlan (College Of Automation Engineering , Nanjing University of Aeronautics and Astronautics) Abstract: In our design , a single-stage grid connected photovoltaic generation simulator is developed ,which is controlled by TMS320F28027 DSP chip. In the device, the voltage type bridge is adopted as the main circuit topology; the Soft-PLL technology is carried on the output phase tracking; the desirably observe method is adopted to solve MPPT(Maximum Power Point Tracking). The prototype system test verified the feasibility and reliability of our design. Key words: DSP, Inverter, PLL, Maximum Power Point Tracking