I looked up the functions of 74ls04 and 74ls139 on the Internet and found that 04 is an inverter and 139 is a dual 2-4 line decoder . How do I apply them specifically?...
[align=left][font=微软雅黑, sans-serif][color=#2e8b57]The new MLX90632 surface mount device is a disruptive infrared temperature sensing solution with excellent thermal stability for a variety of applicat...
I am currently studying the SD card protocol. I don't quite understand the RCA in the Response of CMD3. I don't know what its specific function is and how it relates to the logical address and physica...
I'm using MFC programming recently. I use a regular timer to receive serial port data regularly, but when I click other buttons in the interface, the received serial port data is lost. Can I set the p...
while (( ptr_temp != ptr)ptr_temp ) { for ( i = 0; i9; i++ ) { if ( ptr_temp-Card_nunmber!= R_d_ram ) { break; } } if ( i8 ) { return 0; } ptr_temp = ptr_temp-next; }You don’t need to worry about the ...