发布时间:2025-01-31 06:27:42
NPN/PNP三极管正确并联方式:
基极接基极、集极接集极、射极要先串一个小电阻再相接。小电阻视电流大小而定,让射极电阻上面因Ie流过产生的电压,发挥负回授作用而有均流效果。如电流约几安可先试0.1欧上下。大电流也有用0.0x欧的(也可能是导线或铜丝代替)。
买一瓶东鹏特饮放车里一会饮料好热啊还能不能喝热的要有60度感觉
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