Electronics Toolkit is a helpful app with dozens of tools, calculators and references made for electronic engineers, students and hobbyists. Calculators: Resistor color codes - calculate the resistance of resistors by selecting the colors of the bands. SMD resistor codes - calculate the resistance of SMD resistors by entering the number.
Get the .apk installer of Electronics Toolkit 1.7.2 that is provided for free and take a look at users' reviews on Droid Informer. The file size is 5 MB and the app is designed for Android 4.1 and higher. According to the antivirus report, this application doesn't contain viruses or any kind of malware. The tool has been originally created by Electronial and it is listed among the Educational category.