The present application belongs to the technical field of electronic device accessories, and discloses a capacitive pen, which includes a pen barrel, a locator and a battery. The locator and the battery are both provided in the pen barrel, and the locator ...

This application provides a wireless charging circuit and a device. The wireless charging circuit includes a power supply module, an inverter module, and a first coil component; the first coil component includes at least one coil; the power supply module i...

A wireless charging method for an electronic device using an electromagnetic radiation (EMR) circuit is provided. The wireless charging method includes receiving an event input through the EMR circuit, controlling a input function according to a signal rec...