[i=s]This post was last edited by chenzhouyu on 2016-9-30 17:25[/i] Hello everyone: I roughly drew an ultrasonic boost circuit, the input control signal is a square wave, the phase difference is 180°,
When the PC communicates with the PLC via the MODBUS protocol, the mapping table given is as follows: H0000 P area H1000 M area H2000 L area H3000 K area Now I have trouble reading and writing an M190
The current module is the communication between PDA and MCU. 1. The code compiled under EVC4 has no problem in simulating communication through PC2003. The sending and receiving data are normal. But w
In modern life, mobile phones have gradually become an indispensable part of people's lives. However, this thing may be out of power at any time! ! How can it be out of power at a critical moment! Now
[i=s]This post was last edited by tclone on 2017-6-14 15:04[/i] I got a TPS54260 test version from TI. I found a problem and need some advice: When I convert 12V to 5V and connect the output to a resi