Help~ The NE555 square wave circuit I built has a 14V input and a 150KHz oscillation frequency. The output waveform is normal, but the 555 gets hot half a minute after powering on. What is the reason?...
What is the Global Positioning System (GPS)? The Global Positioning System (GPS) is a new generation of satellite navigation and positioning system developed by the United States in the 1970s. It took...
The screen is messy and cannot be corrected, so I thought of overwriting the correct information in the registry REGEDIT4 [HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\TOUCH] "CalibrationData"="[color=#FF000...
CC2430 with ceramic antenna is -26dBm, and the transmission distance is only about 10 meters. And with PCB antenna, it is -17dBm, and the transmission distance is about 37 meters. I heard that CC2430 ...