Aiming at the defects of the existing coal mine monitoring system in power consumption, communication and anti-interference, a new coal mine gas monitoring substation is designed. The substation adopt
JTAG is only used for JTAG, not for GPIO. Sometimes I can connect to IAR to download and debug, but sometimes I can't connect. What's the reason? Is the hardware JTAG interface damaged? Thu Sep 29, 20
[size=4] When we choose and buy a quartz crystal oscillator, or when we look at the crystal oscillator specification provided by the manufacturer, there will be an indicator of output mode (Output Typ
[i=s]This post was last edited by fxyc87 on 2014-7-5 09:48[/i] [code] [/code]This routine function: Enable interrupt, indicator light, press to light up, press again to turn off. All contents are orig
[i=s]This post was last edited by Xinjiang Little Watermelon on 2021-6-22 12:18[/i]First of all, I would like to thank EEWORLD for providing a communication platform. I have been feeling depressed rec