This video uses the Zhengdian Atomic Apollo STM32F767 development board as the platform. It will lead you to learn the various functions of STM32F767 from the simple to the deep, and start a new STM32 journey for you.
As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti
Bluetooth technology is a common wireless connection technology. Thanks to the popularity of smart phones, Bluetooth is increasingly used in our lives. Bluetooth-connected devices can be found everywh