This paper introduces the working principle of valley-fill passive power factor correction (PFC) circuit and its application in LED driver based on offline power switch IC.
1. There are two microcontrollers inside the cc2640, one m3 is responsible for the core, and the other is a 16-bit microcontroller, which should be msp430, which can replace the host to complete some
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Solar charging of batteries is becoming very popular. The typical voltage of a solar cell is 0.7V. Many solar panels have 8 cells in series. Therefore, the maximum voltage that can be generated is 5.6
[i=s]This post was last edited by jennyzhaojie on 2021-3-8 22:13[/i]The CH32V103 development board is equipped with two different types of USB interfaces, one for program download and debugging, and t
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