I want to use LM334 to make a constant current source circuit. Its SMD package is shown in the figure. There are four pins inside that are all V-. Do I need to connect all four pins together? Or can I...
In the hot summer, eating a few pieces of cool and sweet watermelon is a great enjoyment in life. However, the freshly bought watermelon often still has a bit of heat and the taste is not perfect. Wan...
The microcontroller-driven stepper motor circuit I designed requires 5V1.2V12V voltage. How can I manage the power supply? The power supply on the board is externally connected to 12V after being tran...
Are there any friends who are doing design and development in Hangzhou? If you are interested, you can do design together after work. If you are interested, please leave a message below...
The text box for replying to the original poster's post is single-line. If you accidentally submit it with a carriage return, replying to other floors can be wrapped like posting....
What is the RS-232-C interface? What are the characteristics of using the RS-232-C interface? How to consider the length of the transmission cable? Answer: Data transmission between computers or betwe...