部件的选择与制作制作电子琴或合成器,最困难的是键盘开关箱。作者这次用的是旧的电子琴的键盘开关箱。如果能得到合成器的键盘开关箱就更好。电子琴用的键开关,是多层触点的,操作时各层触点同时动作;而合成器用的键开关只用来产生触发信号和音阶电压,但须 Part Selection and Production Making a keyboard or synthesizer, the most difficult is the keyboard switch box. The author uses the keyboard keyboard of the old keyboard this time. If you can get the synthesizer keyboard switch box is better. Keyswitch key switch is a multi-layer contact, the operation of the contacts at the same time the action; and synthesizer key switch used only to generate the trigger signal and scale voltage,