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LM4890M+78F9222+MAX232+LM7805+PI5A3157+LM2576+SIM300D+短信猫原理图+PCB设计作品分享。2 y+ W9 @ O+ g+ |
用AD画的,很简单的一个板子,适合入门,有需要的可以看看。
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4 n9 ^, H; M0 j层数:2层
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pcb作品截图如下:
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Comment | Quantity | Footprint | BNC | 1 | BNC | BUZZ | 1 | BUZZ | 100u/10v | 1 | CE3258 | 102 | 4 | 0603c | 104 | 13 | 0603c | 300p | 2 | 0603c | 470u/25v | 1 | CE470U16V | 105 | 1 | 0805R | 220u/16v | 3 | CE220U16V | 105 | 3 | 0603c | 10U/10V | 2 | CE1U50V | 1u/10v | 4 | CE1U50V | 103 | 1 | 0603c | 33p | 4 | 0603c | 10p | 4 | 0603c | 22u/10v | 1 | CE3258 | 224 | 1 | 0603c | 223 | 1 | 0603c | LED | 1 | LED4MM2 | 1N4007 | 1 | 1N4007 | MBRS340T3 | 2 | SMC | 1N4148 | 1 | 1N4148 | CON1 | 5 | TEST | BNC | 1 | BATCON | DB9P | 1 | DB9CON | PHON | 2 | PHON2MM5 | SIMK8 | 1 | SIMC8PIN | 33uH | 1 | INTEND | 39nH | 1 | 0603RE | SIM300D | 1 | SIM300DO | S8050 | 4 | S8050 | 1K | 2 | 0603RE | 2.2K | 1 | 0603RE | 10K | 4 | 0603RE | 0.5R | 1 | 1206R | 22K | 1 | 0603RE | 20K | 4 | 0603RE | 68R | 1 | 0603RE | 50K | 3 | 0603RE | 4.7K | 2 | 0603RE | 100K | 1 | 0603RE | 300R | 1 | 0603RE | 270KD07 | 1 | 270KD07 | LM2576 | 1 | LM2576 | PI5A3157 | 1 | PI5A3157CX | LM7805 | 1 | LM7805 | MAX232 | 1 | GBDIP16 | 78F9222 | 1 | UPD78F92 | LM4890M | 1 | GBSOIC8 - Q; `/ a1 V7 b5 ?' ^
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