Power on
I found a miniUSB data cable to connect to the link debugging interface, and I found that L_LED2 was flashing, and LED1 to LED4 were lighting up in a cycle. It can be seen that the program cu...
[i=s]This post was last edited by dql2016 on 2022-1-23 19:08[/i]Currently, many products with Bluetooth functions can be connected to WeChat applet or mobile app, so it is very interesting to learn ho...
[font=新宋体]【Ask if you don't understand】 As shown in the figure, the input on the far left of the circuit is 540VDC after rectification of 380VAC. On the secondary side, the "ground" GND of the output ...
Electronically reconfigurable, or electrically tunable, microwave filters are attracting increasing attention for research and development due to their growing importance in improving the capacity of ...
Several issues on relay contact protection circuit, switching power supply RCD circuit, and MOS tube structure
1. The relay coil is connected in parallel with the RC series circuit to absorb the self-...
[backcolor=white][color=#000000]1. Preface[/color][/backcolor] [backcolor=white][color=#000000] I have made a data transmission between two DSPs, C5509A and C6748, which are transmitted via RF24L01 de...