Electronics Engineer Helper
电子工程师和电工的数字工具箱
为对电气和电子工程、DIY和维修感兴趣的初学者和专业人士提供的计算器和参考资料。
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数十种免费工具，无需注册
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适合所有技能水平
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受到数千用户的好评
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自2014年以来持续更新
★ 4.86
BETA
★ 4.86
BETA
工程师评价
做电路设计工作时需要的工具这里都有，已经成为我工作的必需工具之一了，好用无需多言，付费也很值得。👍
非常好用 推荐
此工具很好用！
老实说 没怎么写过评论 但确实好用 全
说真的，谁要是找到了这款应用不用考虑，直接下载 真的非常好用 功能基本齐全
对于一些常用的电子计算，非常方便
部分热门工具
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电路图符号
浏览标准电子电路图符号
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LED限流电阻计算器
为任意LED串联电路找到合适的电阻
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数据手册搜索
快速查找元器件数据手册，无需访问多个网站
电阻色环代码
通过色环标识解读电阻阻值（4环、5环和6环）
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引脚定义指南
常用接口和开发板的引脚定义参考
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贴片电阻代码
轻松解读贴片元器件标识
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欧姆定律计算器
精确计算电压、电流、电阻和功率
分压器
便捷的分压电路设计工具
电容标识
解读和转换电容标识代码
总共超过50种工具