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dengke · 2014-09-09

Posted on September 10, 2014 at 06:06Although there is any input singal,it still generate 40KHZ modulating wave output. Could tell me what could cause this? How can i solve this problem? Testing method as fellow: Power Supply: 24V/4Ohm test load: c...

dengke · 2011-12-26

Posted on December 26, 2011 at 10:16STM8S105S4 Uart2 configured to Usart mode SPI interface will produce undesired signal. #stm8s-usart-undesired-signal

dengke · 2014-09-09

Posted on September 10, 2014 at 08:08Hi Zhao Thanks for your so quickly and professional reply.I attached my wave picture,is this noise voltage? If so could you give me some advice how to improve it. Thanks!

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TDA7498 without any input singal,but it also generate 40KHZ modulating wave output

STM8S105S4 Uart2 configured to Usart mode SPI interface will produce undesired signal

Re: TDA7498 without any input singal,but it also generate 40KHZ modulating wave output