After a day of work, the board broke and could not display letters. I didn't find it until noon. I changed to a new board and spent an afternoon tinkering with it. It can be used now. In fact, the ref...
The Museum of the Bible (MotB) is located in Washington, D.C., in a converted warehouse. As such, the building is a concrete and heavy steel structure that creates troublesome shadows and dead spots, ...
RF Basics
1. Power/Level (dBm): The output capacity of the amplifier, generally in units of W, MW, dBm
Note: dBm is the absolute power level expressed in decibels with 1mw as the reference value. Conv...
Task requirements:Number the 4X4 matrix keyboard. If one of the keys is closed, the corresponding key number will be displayed on the LED digital tube.The analysis shows thatthe 4X4 matrix keyboard on...
Wi-Fi 6/6E (802.11ax) has dramatically changed the landscape of network connectivity. This webinar will discuss the evolution of the Wi-Fi standard and how it is meeting the need for increased capacit...
I use a time delay to make the motor rotate, switching every 2ms. Figure 1 is my phase waveform, and Figure 2 is someone else's (the hardware is the same, the same board).My problem is that there is b...