Posted on October 12, 2012 at 15:00
hello, any one can explain about how to setup USART3 with flow control mode.
i have the start code is
void USART3_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef...
Posted on May 27, 2013 at 16:11:D i found the attach link after klik the ok button, maybe next time i use it option. thx for your replay... im try your suggest..The one with modulated signal does not appear to get low enough to read a zero state.my ...
Posted on May 27, 2013 at 15:36
https://www.facebook.com/photo.php?fbid=10200596337445441&l=6c84729d63
it is the photo of scope and part of code like above.... i wish it can solve my problem
Posted on May 27, 2013 at 14:52thx for fast replay,iam use scope too, its a reason why i know the DHT22 is respons the signal from uC. but if i change the pin from output to input, the data can visual on scope (logic ''0'').suggest ?
