锂离子电池低电压充电（12V以下）：
多种化学成分电池充电器电路+源码+上位机等
http://www.cirmall.com/circuit/3673/%E5%A4%9A%E7%A7%8D%E5%8C%96%E5%AD%A6%E6%88%90%E5%88%86%E7%94%B5%E6%B1%A0%E5%85%85%E7%94%B5%E5%99%A8%E7%94%B5%E8%B7%AF%2B%E6%BA%90%E7%A0%81%2B%E4%B8%8A%E4%BD%8D%E6%9C%BA%E7%AD%89#/details
应用于笔记本电脑、电动工具的太阳能电池充电设计方案
http://www.cirmall.com/circuit/4032/%E5%BA%94%E7%94%A8%E4%BA%8E%E7%AC%94%E8%AE%B0%E6%9C%AC%E7%94%B5%E8%84%91%E3%80%81%E7%94%B5%E5%8A%A8%E5%B7%A5%E5%85%B7%E7%9A%84%E5%A4%AA%E9%98%B3%E8%83%BD%E7%94%B5%E6%B1%A0%E5%85%85%E7%94%B5%E8%AE%BE%E8%AE%A1%E6%96%B9%E6%A1%88#/details
1.6MHz 同步开关模式锂离子/锂聚合物独立电池充电器参考设计
http://www.cirmall.com/circuit/152/1.6MHz%20%E5%90%8C%E6%AD%A5%E5%BC%80%E5%85%B3%E6%A8%A1%E5%BC%8F%E9%94%82%E7%A6%BB%E5%AD%90%2F%E9%94%82%E8%81%9A%E5%90%88%E7%89%A9%E7%8B%AC%E7%AB%8B%E7%94%B5%E6%B1%A0%E5%85%85%E7%94%B5%E5%99%A8%E5%8F%82%E8%80%83%E8%AE%BE%E8%AE%A1%20#/details
基于LTC4070的锂离子电池充电电路设计
http://www.cirmall.com/circuit/494/%E5%9F%BA%E4%BA%8ELTC4070%E7%9A%84%E9%94%82%E7%A6%BB%E5%AD%90%E7%94%B5%E6%B1%A0%E5%85%85%E7%94%B5%E7%94%B5%E8%B7%AF%E8%AE%BE%E8%AE%A1#/details
基于MCP73833的锂电池充电器电路+PCB源文件
http://www.cirmall.com/circuit/2975/%E5%9F%BA%E4%BA%8EMCP73833%E7%9A%84%E9%94%82%E7%94%B5%E6%B1%A0%E5%85%85%E7%94%B5%E5%99%A8%E7%94%B5%E8%B7%AF%2BPCB%E6%BA%90%E6%96%87%E4%BB%B6#/details
【开源】基于STM32的多功能数控电源设计（原理图、PCB、程序源码等）
http://www.cirmall.com/circuit/4631/%E3%80%90%E5%BC%80%E6%BA%90%E3%80%91%E5%9F%BA%E4%BA%8ESTM32%E7%9A%84%E5%A4%9A%E5%8A%9F%E8%83%BD%E6%95%B0%E6%8E%A7%E7%94%B5%E6%BA%90%E8%AE%BE%E8%AE%A1%EF%BC%88%E5%8E%9F%E7%90%86%E5%9B%BE%E3%80%81PCB%E3%80%81%E7%A8%8B%E5%BA%8F%E6%BA%90%E7%A0%81%E7%AD%89%EF%BC%89#/details
数控电源STM32F334C8 demo板原理图+PCB源文件+代码等
http://www.cirmall.com/circuit/5571/%E6%95%B0%E6%8E%A7%E7%94%B5%E6%BA%90STM32F334C8%20demo%E6%9D%BF%E5%8E%9F%E7%90%86%E5%9B%BE%2BPCB%E6%BA%90%E6%96%87%E4%BB%B6%2B%E4%BB%A3%E7%A0%81%E7%AD%89#/comments
STM32数字电源开发板/同步BUCK转换器
http://www.cirmall.com/circuit/5562/STM32%E6%95%B0%E5%AD%97%E7%94%B5%E6%BA%90%E5%BC%80%E5%8F%91%E6%9D%BF%2F%E5%90%8C%E6%AD%A5BUCK%E8%BD%AC%E6%8D%A2%E5%99%A8#/details
【全部开源】QC2.0 电源快充解决方案（原理图、PCB源文件、程序源码、仿真等）
http://www.cirmall.com/circuit/5655/%E3%80%90%E5%85%A8%E9%83%A8%E5%BC%80%E6%BA%90%E3%80%91QC2.0%20%E7%94%B5%E6%BA%90%E5%BF%AB%E5%85%85%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88%EF%BC%88%E5%8E%9F%E7%90%86%E5%9B%BE%E3%80%81PCB%E6%BA%90%E6%96%87%E4%BB%B6%E3%80%81%E7%A8%8B%E5%BA%8F%E6%BA%90%E7%A0%81%E3%80%81%E4%BB%BF%E7%9C%9F%E7%AD%89%EF%BC%89#/details
http://www.cirmall.com/circuit/5562/STM32%E6%95%B0%E5%AD%97%E7%94%B5%E6%BA%90%E5%BC%80%E5%8F%91%E6%9D%BF%2F%E5%90%8C%E6%AD%A5BUCK%E8%BD%AC%E6%8D%A2%E5%99%A8#/details
电压转换器
基于 LTC3643 双向电源，升压型充电器/降压型转换器（原理图+PCB源文件+设计说明）
http://www.cirmall.com/circuit/5943/%E5%9F%BA%E4%BA%8E%20LTC3643%20%E5%8F%8C%E5%90%91%E7%94%B5%E6%BA%90%EF%BC%8C%E5%8D%87%E5%8E%8B%E5%9E%8B%E5%85%85%E7%94%B5%E5%99%A8%2F%E9%99%8D%E5%8E%8B%E5%9E%8B%E8%BD%AC%E6%8D%A2%E5%99%A8%EF%BC%88%E5%8E%9F%E7%90%86%E5%9B%BE%2BPCB%E6%BA%90%E6%96%87%E4%BB%B6%2B%E8%AE%BE%E8%AE%A1%E8%AF%B4%E6%98%8E%EF%BC%89%20#/details
官方泄密！Winbond 电动自行车控制器设计（原理图、PCB、程序、文档）
http://www.cirmall.com/circuit/6197/%E5%AE%98%E6%96%B9%E6%B3%84%E5%AF%86%EF%BC%81Winbond%20%E7%94%B5%E5%8A%A8%E8%87%AA%E8%A1%8C%E8%BD%A6%E6%8E%A7%E5%88%B6%E5%99%A8%E8%AE%BE%E8%AE%A1%EF%BC%88%E5%8E%9F%E7%90%86%E5%9B%BE%E3%80%81PCB%E3%80%81%E7%A8%8B%E5%BA%8F%E3%80%81%E6%96%87%E6%A1%A3%EF%BC%89#/details
恒流开关电源制作篇-硬件原理解析
http://www.cirmall.com/circuit/6318/%E6%81%92%E6%B5%81%E5%BC%80%E5%85%B3%E7%94%B5%E6%BA%90%E5%88%B6%E4%BD%9C%E7%AF%87-%E7%A1%AC%E4%BB%B6%E5%8E%9F%E7%90%86%E8%A7%A3%E6%9E%90#/details
智能可穿戴设备bq25120 电源管理系统设计
http://www.cirmall.com/circuit/6351/%E6%99%BA%E8%83%BD%E5%8F%AF%E7%A9%BF%E6%88%B4%E8%AE%BE%E5%A4%87bq25120%20%E7%94%B5%E6%BA%90%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F%E8%AE%BE%E8%AE%A1#/details
人性化设置 STM8+3R33S 数控电源设计，拿到手便会
http://www.cirmall.com/circuit/6437/%E4%BA%BA%E6%80%A7%E5%8C%96%E8%AE%BE%E7%BD%AE%20STM8%2B3R33S%20%E6%95%B0%E6%8E%A7%E7%94%B5%E6%BA%90%E8%AE%BE%E8%AE%A1%EF%BC%8C%E6%8B%BF%E5%88%B0%E6%89%8B%E4%BE%BF%E4%BC%9A#/details
量身定做 STM32 智能充电器全部教程+资料，不会的快进
http://www.cirmall.com/circuit/6447/%E9%87%8F%E8%BA%AB%E5%AE%9A%E5%81%9A%20STM32%20%E6%99%BA%E8%83%BD%E5%85%85%E7%94%B5%E5%99%A8%E5%85%A8%E9%83%A8%E6%95%99%E7%A8%8B%2B%E8%B5%84%E6%96%99%EF%BC%8C%E4%B8%8D%E4%BC%9A%E7%9A%84%E5%BF%AB%E8%BF%9B#/details
老司机的情怀，历经时光打磨的数控电源设计分享
http://www.cirmall.com/circuit/7128/%E8%80%81%E5%8F%B8%E6%9C%BA%E7%9A%84%E6%83%85%E6%80%80%EF%BC%8C%E5%8E%86%E7%BB%8F%E6%97%B6%E5%85%89%E6%89%93%E7%A3%A8%E7%9A%84%E6%95%B0%E6%8E%A7%E7%94%B5%E6%BA%90%E8%AE%BE%E8%AE%A1%E5%88%86%E4%BA%AB#/details
STM32F334 数字电源开发板/双向DC-DC转换器 恒压恒流
http://www.cirmall.com/circuit/7309/STM32F334%20%E6%95%B0%E5%AD%97%E7%94%B5%E6%BA%90%E5%BC%80%E5%8F%91%E6%9D%BF%2F%E5%8F%8C%E5%90%91DC-DC%E8%BD%AC%E6%8D%A2%E5%99%A8%20%E6%81%92%E5%8E%8B%E6%81%92%E6%B5%81#/details