The E-type inductor has a gap in inductance. Considerations for 50UH-100UH calculation formula is N^2=L/AL, which gives N. The reference value of AL is given in EI33. The value without gap is 4400, an...
Hello everyone, I want to use STM32W108 to make a wireless communication solution for ZIGBEE, and I have two questions. (1) Is this new product available for sale? How much is it? Or where can I apply...
Chapter 53 Serial Port IAP Experiment IAP, or In Application Programming, is a function that many microcontrollers support, and STM32 is no exception. In the previous FLASH simulation EEPROM experimen...
I had some free time in the afternoon, so I stared at the oscilloscope. The probe of the oscilloscope I bought two years ago was broken at some point. Today I took out a spare probe, thinking that I m...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:33 [/i] I found some materials about microcontroller and FPGA communication, which contains two articles [[i] This post was last edited by o...
Experts, please tell me, if I want to learn to buy a system, is it necessary to buy a development board? 1: If it is necessary, which development board is better? 2: If it is not necessary, how should...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
Analog electronics
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