For the convenience of management, it is recommended to use the same crystal as the receiving chip for the BK9521 transmitter chip. The two ends of the crystal are connected to capacitors with the sam
TI AM335x Embedded Development Board Hardware Manual[align=center] [/align] [b][color=#5E7384] This content is originally created by EEWORLD forum user [size=3] szypf2011 [/size], if you need to repri
The microwave pulse radar (MIR) recently invented by American researcher Thomas E McEwan seems to have unlimited potential applications. What's even more incredible is that in theory it only costs $10
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[i=s]This post was last edited by Jacktang on 2018-1-22 20:58[/i] [size=4] What is a signal and where is there a signal? Usually when we use our mobile phones, we often say that the signal is poor and