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要一个常用贴片电阻阻值的查询表
2024-6-29 11:24
- 电子技术交流论坛
- 6
- 5340
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请问这是什么型号的元件?
2024-4-23 17:27
- 电子技术交流论坛
- 9
- 1107
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三选一,10A电源开关,求大家帮忙给个方案
2024-5-28 08:49
- 电子技术交流论坛
- 18
- 21393
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MCP1652R-EMS升压芯片国产对标替代
2024-3-18 09:07
- 电子技术交流论坛
- 5
- 1212
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三通道LED驱动控制专用芯片
2024-3-28 10:33
- 芯圣MCU
- 4
- 8756
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锦锐原厂CA51F251L2资料(带触摸,带LCD/LED驱动)
2024-3-18 17:08
- 侃单片机论坛
- 3
- 2121
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高端电流检测开关式高亮度LED驱动集成电路 CN5821
2024-4-7 17:31
- 电源技术
- 5
- 2377
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汽车警示灯+喇叭 供电方案电源IC芯片SL4010 汽车供电12V升压18V
2024-2-26 15:03
- 电子技术交流论坛
- 1
- 792
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发个美容仪的电路大家欣赏下
2021-3-5 17:29
- 电路赏析
- 11
- 6122
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那位老铁用过充电升压电池保护三合一芯片的,升压效率.....
2020-11-11 11:50
- 电源技术
- 7
- 1249
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5V 1A省外围方案
2020-11-6 17:03
- 电源技术
- 3
- 527
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帮我看看这个二极管有什么用
2020-11-28 13:12
- 电路赏析
- 16
- 3080
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家猜猜,嘉立创哪年会倒闭?
2021-5-27 17:46
- PCB技术
- 20
- 5422
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超声雾化片干烧时电流变化的问题
2020-10-21 19:29
- 电子技术交流论坛
- 3
- 1484
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0-10V调光 PWM调光 模拟调光效果稳定单芯片功率可以做150W
2020-10-22 08:12
- 电源技术
- 9
- 2045
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
红外投光
2025-2-8 15:57
- 电路赏析
- 51
- 53600
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B628小风扇升压芯片的PCB图,B628电路图,B628规格书
2020-7-27 09:47
- 电子技术交流论坛
- 3
- 1898
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喇叭有电流声
2020-7-24 15:53
- 模拟技术论坛
- 17
- 2100
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请教一下直流电机调速问题?
2020-6-17 11:09
- 电子技术交流论坛
- 4
- 1301
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