Use TI 74HC4052 4-channel analog switch (voltage support 2~6V) to switch the serial port channels;
Both the MCU and 74HC4052 are powered by 3.3V power supply. One of the eight 74HC4052 chips is not wo...
The waveform of the PSIM simulation circuit is inconsistent with that in the data. According to the data, the waveform will be distorted when the input signal frequency is 10K and 100K. As shown in th...
The STMicroelectronics LSM9DS1 iNEMO Inertial Module is a packaged system with a 3D digital linear acceleration sensor, a 3D digital angular velocity sensor, and a 3D digital magnetic sensor. The LSM9...
With MIMO, systems use multiple transmit and multiple receive antennas. Looking at various MIMO techniques (specifically the receive techniques) that use different approaches to antenna and signal opt...
Ingredients:200 grams of pig ears, 5 grams of red soy sauce, 2 grams of MSG, 5 grams of cooking wine, 50 grams of mixed oil, 50 grams of five-spice powder , 150 grams of green pepper, 20 grams of old ...
I recently used the LM2596 chip to draw a power module, 20V DC input, connected a 25V100uF tantalum filter capacitor at the input end, connected to the load, the total current of the circuit was about...
The main function of the oscilloscope probe is to introduce the voltage signal to be measured from the measurement point to the oscilloscope for measurement. In order to ensure the accuracy of the me...[Details]
0Introduction
In the process of embedded system design, we need to design a specific embedded application system according to the requirements. The design of embedded application system include...[Details]
Power
Transformers play an important role in power plants. However, due to their structure, process, operation and maintenance, transformer failures frequently occur in power plants, greatly ...[Details]
1. Circuit Working Principle
After the circuit is stepped down by capacitor C2 and bleeder resistor R3, it is rectified by bridge IC2 and stabilized by VD2 to obtain a DC voltage of about 12V,...[Details]
As software becomes more complex and the number of onboard systems and sensors increases steadily, the communication of in-car systems grows exponentially, and password protection must be strengthe...[Details]
As the world pays more and more attention to sustainable energy and environmental protection technology, electric vehicles (EVs), as an important carrier of green travel, are undergoing unprecedent...[Details]
China Mobile, Qualcomm and other mobile phone manufacturers complete end-to-end service verification of 5G new calls based on IMS DC
Beijing, May 16, 2023 -
China Mobile and Qual...[Details]
1. Advantages of STC12 series microcontrollers 1. High cost performance. Using the STC12 series microcontroller can save the reset circuit, external data memory (such as 24Cxx series chips), and in s...[Details]
After visiting many national pavilions at the World Expo, the reporter was impressed that all countries attached great importance to displaying the latest achievements of scientific and technological ...[Details]
With the rapid development and widespread application of computer technology, the master-slave working mode of the host computer and the slave computer is adopted by industrial control and automati...[Details]
cs5550 c program: AD conversion chip cs5550 reading and writing c language reading and writing program
void write_CS5550(uchar data_to_send) // { uchar i; AD_SCLK=0; // AD_CS =0; Delay_us(2...[Details]
What is an LED point light source? LED point light source is a new type of energy-saving and environmentally friendly decorative lamp. It uses LED cold light source to emit light. It has a bui...[Details]
Technical White Paper
Using advanced formal verification tools to efficiently complete RISC-V processor verification
In our previous technical white paper
,
"Effi...[Details]
introduction
With the rapid development of control technology, more and more control technologies are being applied to lighting projects. At present, the control methods for high-rise corridor...[Details]
Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]