The Adafruit CLUE I ordered from DigiKey a few days ago was delivered. It took about 10 days to arrive, which is slower than TI. I will share more about CLUE with you later.
As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by the reader (passive
This is an ultrasonic ranging reference circuit from ADI
The ultrasonic frequency is 40KHz
The first question is, for example, the cutoff frequency of the high-pass filter composed of C10 and R6 is 41
Wi-Fi and 4G/5G cellular networks are the two most commonly used access methods when we go online.These two access methods may not seem to make any difference when you are surfing the Internet, but th