Premise: "We installed various devices such as infrared curtain probes, door magnetic sensors, gas leak alarms, smoke alarms, etc. in our home to form a mobile video intelligent system."Before leaving...
The difference between control power supply and operating power supply:
1. Both the operating power supply and the control power supply are drawn from the DC panel. The difference is that the contro...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:42[/i] Schematic diagram, PCB, test procedures and instructions for use, suitable for TX as a signal source....
I got a TPS54229 board with four layers. I did some performance testing. The board is TPS54229EEVM-056.TPS54229 is a DC/DC step-down chip. The solution I considered is 7-18V wide voltage input and 3.3...
[i=s]This post was last edited by DDZZ669 on 2018-12-1 11:34[/i] This time, let's study the UART serial port routine (Software Transmit UART). The way to open the routine can refer to the steps of ope...