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有偿找人设计RFID无源方案
2025-1-2 09:11
- 物联网技术
- 2
- 3209
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
RS485烧毁电路与接地问题
2024-12-24 17:33
- 电子技术交流论坛
- 20
- 1632
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
RS485硬件电路设计中需注意的问题
2025-1-5 11:11
- 侃单片机论坛
- 403
- 74448
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
几款3.3V输出LDO的参数比较
2024-6-29 11:18
- 电子技术交流论坛
- 16
- 6819
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
用HAL库开发 ,无法进入main函数
2024-4-18 11:07
- ST MCU
- 19
- 1550
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
单片机串口通信问题
2024-4-8 10:45
- 电子技术交流论坛
- 4
- 1553
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
程序一直卡在死循环void HardFault_Handler(void)里面
2024-3-25 15:49
- ST MCU
- 19
- 3615
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
验傻真品,听花,被点名
2024-3-19 19:01
- 职场生活
- 21
- 1835
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
你戒掉过什么吗?
2024-3-9 16:34
- 情感婚姻研习社
- 28
- 2241
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
usb的VCC和5V供电中间用什么连接?
2024-3-4 18:53
- 新手园地
- 6
- 5490
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
你见过高人吗
2024-1-16 15:43
- 职场生活
- 17
- 1407
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【庆元旦】创业
2024-1-5 10:38
- 21大家谈
- 4
- 616
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么放了半年的电路板上电MCU不工作,用热风枪吹下就好了
2023-12-26 11:41
- PCB技术
- 27
- 1674
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
不熟的同事婚礼要不要去?发了请柬的那种。
2023-11-29 08:35
- 职场生活
- 14
- 2064
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
假如你手里有十万块会如何处理
2024-1-2 10:59
- 职场生活
- 30
- 2791
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电脑浏览器哪个好
2023-11-27 11:34
- 同僚|校友|老乡会
- 14
- 1602
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
GD32烧录说明
2024-10-21 13:51
- GigaDevice GD32 MCU
- 20
- 6223
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有没有大师认识这个器件?
2023-10-26 15:33
- 电子技术交流论坛
- 7
- 1352
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有哪些情况可能导致串口数据传输错误?
2023-11-21 17:27
- ST MCU
- 62
- 2753
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
你认为网络给我们带来的最大改变是什么?
2023-10-20 08:33
- 情感婚姻研习社
- 33
- 2484
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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