直流电动机控制电路-DC Motor Control Circuit
低功耗闪烁器电路--Low power blink led
R2,6 = 10 mOhm T1 = BS170
R3 = 470 Ohm T2 = BC560B
R4 = 10 kOhm T3 = BC516
p5 = 680 KOhm
P1 = 5 MOhm
C1 = 22n
C2 = 220n
