I want to use a 3V STC microcontroller pin to control a USB flash drive working switch. The pin has a maximum pull-up of 20ma. At first, I thought of using a field effect tube connected to the USB fla...
The lecture I like is about the large aircraft plan. Let's take a look at the development of foreign aircraft. On the 2nd, the American Aerospace Environmental Company announced that it had received a...
[backcolor=rgb(222, 240, 251)]1. It's very strange. We checked it several times and didn't find any obvious design problems. [/backcolor][backcolor=rgb(222, 240, 251)]2. We conducted a 2000V surge tes...
Some time ago, I wrote an article about the introduction of USB Type C for discussion. The article is full of advantages. On Leifeng.com, I saw an article about the disadvantages of Type C, and I woul...
Hello everyone, I am a newbie. Now I want to install the development environment IAR Embedded Workbench Evaluation for MSP430 5.10.6. I have been searching for a long time but have not been able to fi...
I just want to use VS2005 to make a small program to run on PDA. It is OK to operate the table in SQL2000 in RDA mode. I used SQLite library at first, but I can't handle the Chinese garbled characters...