IntroductionBattery-powered devices have been around for a long time. However, the number of devices powered by rechargeable batteries has grown exponentially in the past two decades, since the advent
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