Do you want to know the development history of Bluetooth technology? Are you interested in the latest development direction of wireless technology? Please pay attention to this video! It will explain the development and evolution of Bluetooth technology to the latest new technical features of Bluetooth 5.4, and analyze the price tags used in the popular unmanned retail in combination with the applicable scenarios of the new features. Finally, through practical demonstrations, it presents a more specific technical learning experience for everyone.
I have been debugging cameras recently, both NTSC and PAL. The goal is to clearly display the information collected by the camera on the LCD. The original size of the camera signal is 720*575 and 720*
I want to implement software-triggered DA output. But no matter how I change the input value, the measured output voltage does not change much, and the output cannot be 0v. Please help me... Thanks...
I just learned zigbee and don’t know how to use zstack message passing, so I blocked the message osal_msg_send in MT_UART.c, and then directly passed the serial port data received in the message struc
The one in the picture is 18b20, but the real thing is not the real thing. It is a temperature and humidity integrated sensor. Please help me urgently! ! !~~~
Why does a signal with very little noise introduce high-frequency noise after passing through a first-order active low-pass filter? (The signal is input from the left, amplified, and then filtered. Th