Please help me check if there is an error in the data sheet of this S8050. It says COLLECTOR CUT OFF for ICBO and ICEO. Aren't these two emitter open and base open respectively? Is this information wr
At present, the commonly used RFID international standards are mainly ISO 11784 and 11785 for animal identification, ISO 10536 (Close coupled cards), ISO 15693 (Vicinity cards), ISO 14443 (Proximity c
NXP provides a comprehensive range of microcontroller and microprocessor products, which are widely used in industrial and consumer products. In industrial and consumer products, human-machine interfa
[i=s]This post was last edited by Hot Ximixiu on 2021-5-21 07:38[/i]In view of the fact that many netizens have inquired about the problem of programming overload of Qinheng MCU CH55X, many friends ar
After seeing @justd0's disassembly of the Delixi infrared thermometer -38~520℃ , which also used Fresnel lens, I felt that the thermometer I have is not that bad. I disassembled it once before, but be