Will be light-emitting diodes and resistors, potentiometers, as Figure 3-4 to the circuit, rotating potential allows normal LED light-emitting diodes.是什么意思_Will be light-emitting diodes and resistors, potentiometers, as Figure 3-4 to the circuit, rotating potential allows normal LED light-emitting diodes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句