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批发双面万能板洞洞板万用板学生焊接实验板PCB电路板原型板
2 × 8cm (green oil)(2×8cm（绿油）)
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USD $0.07 | 10235394 piece available |
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3 × 7cm (green oil)(3×7cm（绿油）)
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USD $0.09 | 10483814 piece available |
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4 × 6cm (green oil)(4×6cm（绿油）)
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USD $0.1 | 10488760 piece available |
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5 × 7cm (green oil)(5×7cm（绿油）)
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USD $0.14 | 10488111 piece available |
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6 × 8cm (green oil)(6×8cm（绿油）)
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USD $0.21 | 10501715 piece available |
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7 × 9cm (green oil)(7×9cm（绿油）)
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USD $0.25 | 10496602 piece available |
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10 × 10cm (green oil)(10×10cm（绿油）)
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USD $0.45 | 10502711 piece available |
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8 × 12cm (green oil)(8×12cm（绿油）)
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USD $0.37 | 10500728 piece available |
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9 × 15cm (green oil)(9×15cm（绿油）)
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USD $0.55 | 10502470 piece available |
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10 × 15cm (green oil)(10×15cm（绿油）)
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USD $0.61 | 10502438 piece available |
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10 × 22cm (green oil)(10×22cm（绿油）)
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USD $1.07 | 10503183 piece available |
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12 × 18cm (green oil)(12×18cm（绿油）)
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USD $0.97 | 10503070 piece available |
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15 × 20cm (green oil)(15×20cm（绿油）)
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USD $1.61 | 10503189 piece available |
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18 × 30cm (green oil)(18×30cm（绿油）)
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USD $2.41 | 10503083 piece available |
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20 × 30cm (green oil)(20×30cm（绿油）)
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USD $2.71 | 10503079 piece available |
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万能板_洞洞板的使用焊接技巧(注意事项)
万能板/洞洞板..是一种按照标准ic间距 (2. 54mm)布满焊盘、可按自己的意愿插装元器件及连线的印制电路板，俗称洞洞板。相比专业的PCB制版，洞洞板具有以下优势:使用门槛低，成本低廉,使用方便，扩展灵活。比如在学生电子设计竞赛中，作品通常需要在几天时间内争分夺秒地完成，所以大多使用洞洞板。
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