The driver of DS1302 was completed before the holiday. The date and time can be read from DS1302 and written. But the date and time need to be adjusted by using a button. It took nearly a week to make...
Opening words:The book "Operational Amplifier Parameter Analysis and LTspice Application Simulation" took more than half a year to write, and the preparations for publication are now underway. The ori...
1. bq34z100 current calibration problem:
1. In the current calibration section of the bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution manual, sentence 4: Connect and measure...
LZ is in the second year of graduate school. Although his major is electronics, the application is awkward. It is in the direction of electronic readout for large-scale particle detection. With the ec...
The WM signal is a digital signal with a fixed period and an indefinite duty cycle.If the counter of Timer_A works in the up-counting mode, the output adopts the output mode 7 (reset/set mode)to contr...
Because the op amp is powered by a single power supply, a bias voltage VCM1 of tens of mV must be added (why?). I see that the classic differential amplifier circuits are all grounded? Also, I used a ...
1. Basic working principle The measurement principle of ultrasonic Doppler flowmeter is based on the Doppler effect in physics. According to the acoustic Doppler effect, when there is relative motion...[Details]
1. The structure of LED bulb LED bulbs can be divided into external structures and internal structures. Let's first look at its external structure. The appearance of a typical LED bulb is show...[Details]
In 2020, more than 200 semiconductor-related companies received a new round of financing, and the financing scale may exceed 32 billion yuan. Among them, the first quarter may exceed 3 billion yuan, ...[Details]
The LT8310 is an easy-to-use resonant reset forward converter controller that uses an internally regulated 10V supply to drive the gate of a low-side N-channel MOSFET. The LT8310 features operating...[Details]
Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) has further expanded its AURIX™ TC3xx MCAL by adding support for AUTOSARv4.4.0 to the existing AUTOSARv4.2.2 MCAL. This will speed up software devel...[Details]
According to Jiwei.com, medical imaging diagnostic methods based on deep learning are gradually maturing, and more and more products are being put into clinical trials in hospitals, such as examinati...[Details]
51 single chip microcomputer ADC0809 digital tube displays light intensity. Please download the source code and simulation files by yourself. The simulation schematic diagram is as follows The MCU ...[Details]
TWS earphones
Compared with traditional headphones, TWS (True Wireless Stereo) true wireless Bluetooth headphones are extremely portable. With the addition of new features such as active noise...[Details]
In the previous section, we demonstrated the great potential of RTO in EMI troubleshooting through its powerful spectrum analysis function. Some new and powerful features on RTO, such as multiple over...[Details]
According to media reports on May 15, although some manufacturers committed to the development of autonomous driving have given up on radar and turned to relying on vision systems, there are still ma...[Details]
The main challenge in designing embedded systems comes from the need to optimize many design factors simultaneously. These design factors include unit cost, NRE (non-recoverable engineering) cost, pow...[Details]
Wireless digital communication systems, satellite digital communication systems, digital communication radio stations, etc. all have modulators and demodulators. When developing and testing these...[Details]
Recently, the "Three-Year Action Plan for the Advanced Energy Storage Materials and Power Battery Industry Chain in Hunan Province (2021-2023)" was officially issued.
Relying on key enterprise...[Details]
China Energy Storage Network News:
The U.S. Department of Energy (DOE) Argonne National Laboratory, DOE Vehicle Technologies Office (VTO), National Aeronautics and Space Administration (NAS...[Details]