电路专家ElectroDroid是一款电路电子器件的学习软件，比较专业化，它能够为你提供各种电路方面的信息查询和计算服务，是电子相关行业人士的必备工具之一。它包括：
-电阻色码计算器
-贴片电阻代码
-电感色码计算器;
-欧姆定律计算器;
-电抗计算器;
-分压器计算器;
-电阻值/电阻串联/电阻并联计算器;
-电容充电计算器;
-运算放大器计算器;
-LED（发光二极管）电阻值计算器;
-LM317的计算器;
-NE555计算器
-功耗计算器;
-电池寿命计算器;
-电感的设计工具;
-电压降计算器;
-PCB走线宽度计算器;
-过滤器计算器;
-支持端口引脚输出（USB，串行，并行，以太网接口，SCART，DVI接口，HDMI接口，S -视频，VGA，火线，杰克，XLR，RCA，DMX，ATX，Molex公司，EIDE，SATA）;
Android | .apk | 3.27mb
Description:
ElectroDroid PRO is a simple and powerful collection of electronics tools and references.
The app includes:
• Resistor color code decoder (3-6 bands, with inverse look-up);
• SMD Resistor Code;
• Inductor color code decoder;
• Ohm’s law calculator;
• Reactance/Resonance calculator;
• Voltage divider;
• Resistors ratio, value/series/parallel;
• Capacitor charge calculation;
• Operational amplifier;
• LED resistor calculator (with customizable database);
• Adjustable voltage regulator/LM317 calculator (with customizable values);
• Heat dissipation;
• Battery Life calculator;
• Inductor design tool;
• Voltage Drop calculator;
• PCB Trace Width calculator;
• Simple Filters calculator;
• NE555 calculator;
• Power Calculator;
• RMS Converter;
• Decibel Converter;
• Frequency Converter;
• Analog-Digital Converter;
• Port pin-out (USB, Serial, Parallel, Ethernet, RJ, SCART, DVI, HDMI, S-Video, VGA, VESA, Display Port, FireWire, Jack, RCA, XLR/DMX, ATX Power, PC Molex, EIDE, SATA, PS/2-AT, MIDI/Game port, Apple 30-pin, PDMI, OBD-II, 25-pair phone cable color code, Color Code for Fiber Optic Cables, SD card, Raspberry Pi, LCD, GPIB/IEEE-488);
• Resources (Resistivity table; Table of standard resistors and capacitors; Capacitor marking codes; AWG and SWG Wire size; Ampacity Table; Symbols and Abbreviations; Circuit Schematic Symbols; SI Units prefixes; Battery info; Boolean logic gate and algebra Theorems; 7400 info and pinout; ASCII codes, Batteries list, 78xx IC, ChipDB IC pinouts, Switch Information, Decibel Table, PIC ICSP/AVR ISP, SMD Package Size, Radio frequencies, PT100 Conversion Table, Fuses and Automotive Fuses color code);
• Full support for EIA resistor series for all calculators;
…and more to come!
The app has also support for plugins to expand functionality of the application (e.g. PIC and AVR micro-controllers Database, simulators, parts search).
Requires Android: 1.5+
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