Generally, the order of a four-layer board is: signal layer - ground layer - power layer - signal layer;
In order to ensure the minimum loop path, the stratum needs to remain a complete piece;
So, doe...
404724[/attach][/url][/align] [font=微软雅黑][size=3][align=center][color=#0000ff][b]March 20-22, 2019[/b][/color][/align] [align=center][color=#0000ff][b]E5 Hall 5543 · Shanghai New International Expo Ce...
[i=s]This post was last edited by bigbat on 2019-2-22 11:41[/i] The test board I received yesterday afternoon (2019/2/21) was provided by ST. The information of this board is on [url=https://www.stmcu...
Can't the chat routine provided by BlueNRG directly put notification and writing in the same characteristic? When testing, two-way communication cannot be normal. If anyone knows, please let me know. ...
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Some experience we have accumulated when debugging a system using Keil C 1. Under Windows 2000, we can set the font to Courier, so that it can display normally. 2. When using an MCU with off-chip me...[Details]
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Function of
the circuit
Power amplifiers with an effective output of 100W are often used in audio or ultrasonic equipment. Since this circuit is composed entirely of discrete components,...[Details]
Analog electronics
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