"Follow me activity" is a one-year activity launched by DigiKey and EEWORLD to "learn technology from technology experts and get cash back for completing tasks". There are 4 issues in 2023. Every three months, technical experts will recommend development boards/instrument kits with strong playability and learnability, and lead everyone to practice them.
There is a program. After installing it, I see two files in the directory: portalk.dll and porttalk.sys. I guess it may be related to the USB dongle. Can any expert crack it for me? The price is negot
How to paste the schematic in protel into the blog?
You can copy the schematic diagram directly into the drawing software that comes with your computer, save it in jpg image format (I have only tried
There are about 15 cameras, and the transmission method is optical fiber plus optical terminal. However, there are always colored spots on the screens of about 3 cameras. They disappear automatically
The chip I selected is STM8S103F3, but I can't enter the TIMER2 interrupt. The serial port interrupt can enter.However, the same program can enter the TIMER2 interrupt when I download it to STM8S207.
I want to implement fingerprint recognition function on a PDA for on-site office, and confirm the user's information through this function. I have no idea now. I don't know if anyone has made a simila
[align=left][color=rgb(0, 0, 0)][font=verdana, sans-serif][size=13px]Field effect tube is a voltage control device. It does not absorb signal source current, does not consume signal source power, has