passive

I have a steel container utilized for beer fermentation, housing an iSpindel hydrometer sensor immersed in the liquid. This sensor transmits data through 2.4GHz WiFi. To enhance signal strength outside the vessel, would it be beneficial to affix two passive omni 2.4GHz antennas to the lid...

Hi, Not sure if best to post in general chat or power electronics, but: I am having some significant issues when measuring my power converter capacitances with a hand-held LCR meter than I expect from the specification. I have a series-parallel combination of capacitors that should give an...

Hi guys, As I know RFID tags are transponder which means they need to receive a message through the antenna and after demodulating an answer will be generated. However, I wonder if we can bypass the Demodulator and turn the tag into a transmitter. please guide me if you have any solution for...