The program I wrote cannot read and write at the same time. I can read and write normally by downloading the routine on the board, but there is a problem with the program I wrote; I can read the strin
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02[/i]In fact, this is a small cartoon cat camera. It is as clever as a cat, and its magnetic claws can be firmly attached to the iron
Harbin, June 12 (Reporter: Qiu Huiling, reporter: Hao Cheng) The design scheme of the vertical tube ring 600 MW supercritical boiler independently developed by Harbin Boiler Plant Co., Ltd. has succes
The design of USB PD charger/power supply, due to its variable output characteristics, will face some challenges even for engineers with rich power supply design experience. In the online live broadca
The industry has not been very prosperous in the past two years, and everyone is trying to save money and cut costs. Coupled with the US ban on the sale of chips to Huawei, this thing we have always w