首页->low-voltage
......
低功耗闪烁器电路--Low power blink ledR1 = 4 mOhm D1 = Red Led 5mm R2,6 = 10 mOhm T1 = BS170 R3 = 470 Ohm T2 = BC560B R......
电压监视器电路,Voltage MonitorParts ListD1 LED R1 1.2k Resistor R2 10k Var. Resistor U1 UA741 OP AMPDescriptionWhen t......
Abstract: Most vehicle electronic systems require overvoltage, reverse-battery, and transient protection. The ......