[i=s]This post was last edited by huo_hu on 2014-12-4 13:23[/i] [img=253,159]https://en.eeworld.com/bbs/forum.php?mod=image&aid=181279&size=300x300&key=e19d93b345597fe9&nocache=yes&type=fixnone[/img]
[code] UCHAR keyScan() { void delay(UINT); UCHAR xTemp, yTemp, readKey, reReadKey; keyFlag = 0; //Clear the key flag before scanning the key xTemp = (P3 = 0x0f) & 0x0f; //Get the value of the lower fo
Continuing from the previous post 2-to-1 data selector design - [Altera SoC] - Electronic Engineering World - Forum [url]https://en.eeworld.com/bbs/thread-498338-1-1.html[/url] Previously, the 2-input
:(i) This circuit diagram is a typical electronic mosquito swatter circuit that has been mapped; (ii) Oscillating transformer: The coil is sealed with insulating paint, so it is impossible to know the
After configuring the INT_TIMER0A timing and external trigger interrupt INT_GPIO, there is no problem with a separate project. Put together, as long as the external interrupt is triggered, the system