Introduction - If you have any usage issues, please Google them yourself
This paper will summarize our company designed the power supply circuit, from which we extract the Power platform, for your reference. We usually use the working voltage of 12 V and 5 V. 12V Relay mainly used to drive to work or buzzer sounded, in this platform will be used+12 said. 5V will be used+5 said. In this application, also applied to 24 V and 3 V power supply, and were used+24+3 said. 3V is generally done in a standby power batteries occasions.