The bone vibration test is completed. In the video, the green light is on when the paper is vibrating, indicating that breeze vibration is detected. Video address: https://v.youku.com/v_show/id_XNDY4M...
When measuring with an oscilloscope, choosing the right differential probe can improve the accuracy of the test. When choosing a differential probe, make sure it has sufficient bandwidth for the appli...
[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use ...
Dear teachers,I drew a four-layer board and laid copper, and the following two problems occurred. Can you give me a solution?
1 For the same GND network, some boxes have no copper, while others can in...
The 0-10V analog signal is converted into a modulated signal by the APC chip GP9301M, and then transmitted to the PAC chip GP8101M after passing through the isolation capacitor. The GP8101M demodulate...
Quickly and easily detect compressed air, steam, gas and vacuum leaks. The handheld Fluke ii900 Sonic Industrial Imager enables maintenance teams to quickly and accurately locate air, steam, gas an...[Details]
When using a power analyzer to measure data, you need to select a suitable synchronization source. If the synchronization source is not set properly, the measured value may be unstable or erroneous. I...[Details]
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
Lei Jun, founder, chairman and CEO of Xiaomi Group, will give his first public speech tomorrow night. The Xiaomi 10 Ultra Commemorative Edition and Redmi K30 Ultra Commemorative Edition will also be ...[Details]
When a multimeter measures resistance, the measured value reflected on the meter is actually the corresponding current passing through the resistance being measured. The greater the resistance being ...[Details]
1. Starting, self-locking and stopping control and circuit
Start, self-lock and stop control are the basic control functions of PLC. Start, self-lock and stop control can be realized by drive ...[Details]
IDC recently released the latest data on global quarterly wearable device tracking. In the third quarter of 2023, global wearable device shipments reached a record high of 148.4 million units, a year...[Details]
NVIDIA experts with a proven track record of success in solving major industry challenges share tips for building great recommendation systems The battle for the "three consecutive victories" has r...[Details]
RS485 bus is a very mature technology in industrial applications and one of the industrial standards of modern communication technology. RS485 bus is very convenient for multi-station interconnecti...[Details]
The ALE of the MCS-51 microcontroller is the address latch signal, which outputs two positive pulses in each machine cycle.
When accessing the off-chip memory, the falling edge is used to control t...[Details]
Introduction: To develop AVR microcontroller, we take AVR 8515 chip as an example to introduce its usage, hoping to be helpful to friends who are interested.
WinAVR configuration and makefile hav...[Details]
Maxim Integrated has announced the release of the MAX77654 single-inductor, multiple-output (SIMO) power management IC (PMIC) to minimize solution size and extend battery life. The SIMO PMIC can pro...[Details]
Abstract: Thermoelectric cooling cameras are the development trend of high-performance imaging equipment, and their low temperature and constant temperature control are the key to improving imag...[Details]