Today I upload a video about a single chip microcomputer realizing the LED breathing light effect. [url]http://v.youku.com/v_show/id_XNTE1MDQwNzYw.html[/url]
I use 51 plus max232 for serial communication. The program is tested on the development board and it works fine. When I run it on my own wrench, the output is 01234567890, but the actual output is qws
Can you guys help me find out what is wrong with my audio circuit design and routing? The sound coming out of the amplifier is not very clear, and there is a lot of noise. This is my first time design
Participate in the 20th anniversary event of TI University Program and win a Xiaomi Bluetooth speaker! :):):) La la la! Thank you TI and even more thank you to the EE administrators who worked hard he
The PCB is basically completed. The next step is to improve the text and logo. Does anyone have any suggestions for the logo and text? The following is the 3D simulation effect of the PCB:
[i=s]This post was last edited by cddxcdx on 2015-1-29 08:47[/i] Correct circuit diagram:There are still many things that LM317 can do. You can share your experience of using it. [img]static/image/hrl