Yesterday I received the "Toshiba Photorelay TLP3547 Mechanical Relay Replacement Evaluation Kit" from Electronic Engineering. When I opened the package, I saw a mysterious small boxWhen I opened the ...
[i=s]This post was last edited by yin_wu_qing on 2022-2-20 22:43[/i]The temperature is cold, the epidemic is recurring, and I have been trying to develop the board for some time. Today, on the weekend...
The entire topology diagram is as follows
Two switching power supplies, each with its own load. Originally, the two grounds were independent of each other, but now there is interaction between load mo...
The communication standard of the radio frequency tag is the basis for the design of the tag chip. At present, the international communication standards related to RFID are mainly: ISO/IEC 18000 stand...