Gesture sensor
1. The difference between attitude sensor, gyroscope, acceleration, angular velocity and geomagnetic sensor
2. The difference between 3-axis, 6-axis and 9-axis gyroscopes
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With the explosive growth of TWS headphones, higher requirements are placed on the battery life of headphones and battery boxes. Generally, the battery life can be improved from the following points:
KL25 supports 9 low power modes, the most commonly used is LLS mode. In this mode, the MCU stops working, most peripherals cannot work, and only some peripherals can continue to work through settings.
1. Working principle of Bluetooth module
Bluetooth devices use radio waves to connect to phones and computers. Bluetooth products contain a small Bluetooth module as well as the Bluetooth radio and