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【Help】
Please help me, RS485 receives garbled characters but sends them correctly.
14/612
PCB Design
2024-10-21
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【Problem Discussion】
The serial port hardware of gd32f407vet6 only supports 8 and 10 data bits. How t...
6/405
GD32 MCU
2024-10-15
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【Problem Discussion】
Dear experts, please pay attention. The w5500 official driver library cannot rec...
7/477
GD32 MCU
2024-09-10
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【Help】
Urgent!!! Please help me, is there any problem with the design of the serial por...
12/925
PCB Design
2024-09-02
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【Help】
Please help me, keil compiled the program, and the final link could not find the...
0/1550
ARM Technology
2024-08-27
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【Help】
The output voltage of ams1117 is not enough. The original output is 3.3, but the...
4/569
Power technology
2024-08-07
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【Help】
The output voltage of ams1117 is not enough. The original output is 3.3, but the...
11/1008
PCB Design
2024-08-07
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【Help】
No output when LM2596 and AMS1117 power conversion chip
36/872
Power technology
2024-08-06
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【Help】
Emergency help, God, please save me, why are the LM2596 power chip and diode get...
7/518
Switching Power Supply Study Group
2024-08-05
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【Help】
Schematic diagram, pcb
7/1113
PCB Design
2024-06-09