Patent ID: 11889863
Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC A  H | IPC A  H

Claim 6:
7. The voltage output circuit according to claim 1, wherein the control chip (U6) further comprises at least one indicator control terminal, and each indicator control terminal is connected to an indicating circuit (200);
the indicating circuit (200) comprises at least one eighth current limiting resistor (R17) and at least one light-emitting diode (D4), the cathode of each light-emitting diode (D4) is connected to an indicator control terminal of the control chip (U6) through an eighth current limiting resistor (R17), the anode of each light-emitting diode (D4) receives the system power supply voltage.