
元件BOM表: R1 = 2.2K R2 = 3.3R R3 = 10R R4 = 4.7K R5 = 33K R6 = 100K R7 = 100K R8 = 220K R9 = 330K R10 = 500K C1 = 10nf-63V C2 = 10nf-63V C3 = 100nF-63V C4 = 100nF-63V C5 = 100nF-63V C6 = 100nF-63V C7 = 100nF-63V C8 = 220uF-35V Q1 = 2N3819 FET Q2 = BC337 NPN Q3 = BC337 NPN D1 = 5mm Red LED D2 = 1N4148 D3 = 1N4148 D4 = 1N4148 D5 = 1N4148 D6 = 1N4148 D7 = 5mm Red LED IC1 = 7555 IC2 = 7555 SW1 = DPDT Switch BUT = Battery Under Test P1 = SPST Pushbutton (责任编辑:电路图) |
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