A very simple thing to implement. It only requires an ADC port, a microphone, and brushing pictures to create dynamic effects. The microphone circuit is also very simple. In this way, you can achieve the effect of blowing out candles. As for this idea, I also came up with it based on the mobile lighter app I had played before. I also added a buzzer to play the happy birthday song.
Can you translate this sentence? : When ILT = 0, the receiver starts counting idle bit times after the start bit. So if the receive character is all 1s, these bit times and the stop bit time count tow
[size=5][color=#ff0000]I won't introduce much. I recently made a batch of 900MHz low noise amplifiers[/color][/size] [size=5][color=#ff0000]Frequency band 850---950MHz[/color][/size] [size=5][color=#f
In Ubuntu 16.04, there is version.h in /usr/include/linux. The content is as follows [code]#define LINUX_VERSION_CODE 263183 #define KERNEL_VERSION(a,b,c) (((a)#if LINUX_VERSION_CODE= KERNEL_VERSION(x
Dear experts, the Bluetooth module I am using now cannot be powered off when it is in sleep mode. It cannot be used again after powering on again after power off. It must be restarted because the Blue