electronic color code

indicator for the values or ratings of electronic components, very commonly for resistors

en-GB/ˌɪlɛkˈtɹɒnɪk kɒlə ˈkəʊd/
en-US/ɪˌlɛkˈtɹɑnɪk ˈkɔlɚ ˈkoʊd/

الفئات:

color codetechnical standard