I am currently looking for a job in Linux software, but the hardware knowledge required seems to be very high. I have interviewed several companies, but they were rejected because of the lack of ARM a...
I want to use an electronic scale to make an automatic weighing controller. The material to be weighed is metal powder, with a weighing range of 10-999g and a weighing accuracy of 1g. The design ideas...
When using a transformer and 7812 and 7912 to make a dual power supply, does it matter whether the middle tap of the transformer secondary is connected to the ground? When using Proteus to simulate, i...
[size=4][font=微软雅黑] Let's talk about what you need to know to get started with BLE development. I haven't been in contact with BLE for a long time, so the following is all my serious nonsense. [/font]...