电子蜡烛吹熄电路图
作者：dolphin
时间：2011-07-01
下面是 [电子蜡烛吹熄电路图]的电路图
材料BOM表：
R1 = 10K
R2 = 1M
R3 = 1K
R4 = 4.7K
R5 = 10K
R6 = 100R
C1 = 100pF-63V
C2 = 10µF-25V
C3 = 100nF-63V
D1 = 1N4148
D2 = Red LED
P1 = SPST Pushbutton Switch
B1 = 3V Battery (2 x 1.5V AA, AAA Cells in series etc.)
Q1 = BC550C-45V 100mA NPN Transistor
Q2 = BC337-45V 800mA NPN Transistor
Q3 = BC327-45V 800mA PNP Transistor
MIC1 = Miniature electret microphone
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