The main application scenarios of short-range wireless products come from the emerging Internet of Things. The application scenarios of the Internet of Things are diverse, and various short-range wire...
The question asked me to draw the resistance of the input resistor of this circuit. Isn't the input resistance of the amplifier circuit equal to the input resistance of the first pole? So I want to dr...
Today, Xiaomi officially released its self-developed wireless charging technology, which will be first implemented on Xiaomi 11. However, Xiaomi's self-developed wireless charging technology is to be ...
1. Overview
In the previous article, we have realized the acquisition of weather data and then printed it out through the serial port.
[RVB2601 Creative Application Development] 4. Get weather informa...
When I initialized UART, I added the idle setting.
usart_enable(USART0);/* enable USART0 receive interrupt */
usart_interrupt_enable(USART0, USART_INT_RBNE);
usart_interrupt_enable(USART0, USART_INT_I...
The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]
Recently, some Korean media reported that with the rapid growth of new energy vehicles, especially electric vehicles, the demand for core battery materials has surged, especially the output of raw ...[Details]
Nidec Instruments Co., Ltd. (formerly Nidec Sankyo), a group company of Nidec Corporation, has developed a liquid crystal substrate handling robot that can operate in a vacuum environment and has...[Details]
In fact, STM8 does not need a crystal oscillator and reset circuit, but in order to ensure the stable operation of the minimum system, it is best to add an external circuit.
● STM8 reset circui...[Details]
On February 18, Runxin Technology announced that the company recently received the "Notice on Acceptance of Application Documents for Shanghai Runxin Technology Co., Ltd. to Issue Shares to Specific ...[Details]
According to the Operator Finance Network, the three major operators will commercialize 5G on September 1. Unlike Korean operators who have provided large subsidies to users to purchase mobile phones...[Details]
The system is a wireless email terminal based on WLAN (Wireless Loeal Area Network). Users can easily input email content on the touch screen with a stylus, and send and receive emails through a US...[Details]
1. Electromagnetic
navigation Principle of electromagnetic navigation: Electromagnetic navigation is one of the more traditional navigation methods and is still used by many systems. It involve...[Details]
1. Principle of photoelectric encoder
According to the detection principle, encoders can be divided into optical, magnetic, inductive and capacitive types. According ...[Details]
Zeng Yuqun, chairman of CATL, said at an earnings briefing held today that CATL will start supplying Tesla in the second half of this year, and the supply is not limited to lithium iron phosphate o...[Details]
1. Detection of fixed capacitors A. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure it can only qualitati...[Details]
Overview: E-Beam (electron beam) lithography is the next generation of maskless semiconductor process. Maskless lithography can break through the current 20nm or smaller process limitations. The E-Be...[Details]
Back in August, Samsung launched its latest generation of foldable smartphones, including the Galaxy Z Fold 3 and Galaxy Z Flip 3. Now, Samsung has launched new color options for the Galaxy Z Flip 3 ...[Details]