7/11/2023 0 Comments Altium designer 16 辅助线![]() The traditional doorbell is only available for communication and video display when someone presses the doorbell. These power management solutions can help increasing the reliability and lifetime of doorbells. ![]() This document introduces the system overview, different power source with pros and cons, and power management selections for video doorbells.Ībout the power management, this document introduces the power delivery of USB Type-C, battery charger, and gauge for battery management, and buck/boost DC-DC converters for increasing the system efficiency. These functions bring our life more convenience than before. Traditional doorbells are only available for communication or video display, but the modern doorbell can provide many functions including video recording, RF connection (WiFi, BT). The doorbell is one of the IoT equipment. IoT has become more and more important in our life.
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