The product design of "Head First Design Patterns (Chinese Edition)" applies neurobiology, cognitive science, and learning theory, which enables this book to imprint this knowledge deeply in your mind
I am a novice learning circuits. I have a signal generator that outputs a pulse signal with a pulse width of about 20nm. I need to add a voltage follower to its output. Is it better to use a transisto
I had surgery before and missed the purchase period, but luckily the moderator @dcexpert still had some left, so I got it. I will study hard with everyone from now on, please give me your advice.
The most suitable color temperature range of LED lighting fixtures should be the color temperature range close to the natural white light of the sun, which is the most scientific choice; natural white
If there is a file at the beginning? Use a CRC algorithm to calculate its CRC value, and then add this value to the end of the file, will the CRC value calculated again be 0?