[table=98%,rgb(238, 238, 238)] [tr][td]I am currently using max1480 for 485 communication, but the cost of this chip is too high. Are there any other substitutes that are similar to the 1480 applicati
[i=s]This post was last edited by CcKk on 2019-12-13 09:29[/i]As shown in the picture, when the board is powered by a 5V to 3.3 converter from a power bank, should the D+D- on the USB connector be sho
[i=s]This post was last edited by freeelectron on 2022-9-16 08:37[/i]I received the development board for more than a week. Last weekend, I installed the development environment, downloaded software,
DCDC is a DC to DC converter. I don't know much about it because I haven't used it. Can someone help me explain how it works? Suppose 12V is converted to 5V DC. If the input 12V is unstable, will the
[i=s]This post was last edited by yedaochang on 2017-9-1 15:59[/i] Playing with ARM and FPGA every day, in fact, no matter how things change, the basics remain the same, that is, the basic knowledge o