What skills are neededYou need to understand and use several common microcontrollers.Need to be familiar with common hardware interfaces such as UART, SPI, I2CYou need to know some sensor-related know...
Huaiqiao is an old netizen in our forum. He has published many posts that have won praise from everyone. The last time I chatted with him, he said that he was busy at work, but his family was peaceful...
Hello everyone! I want to find a demodulation chip that can demodulate aviation voice (frequency band: 118~137MHz, AM modulation), please recommend it. Thank you!!...
First of all, I am very happy to get this trial opportunity of Pingtou Ge. (At the same time, I also want to complain that EEWORLD’s posts have no save function. I edited for a long time but accidenta...
0 Introduction
In recent years, with the continuous development of sensor technology, especially the widespread application of single-chip microcomputer technology, more and more small sensor measure...[Details]
The transplantation of C to MCU (commonly known as single-chip microcomputer) 8051 began in the mid-to-late 1980s. Objectively speaking, there are many difficulties in transplanting C to 8051 MCU. Fo...[Details]
You must know Wi-Fi, Bluetooth and 5G, but now, there is a new wireless communication term. Apple recently announced that iPhone 11 and iPhone 11 Pro have added ultra-wideband technology (UWB). So wh...[Details]
(Zhuhai, China – August 22, 2022) Officially authorized by ITT VEAM Italy,
PEI-Genesis, a world-leading precision connector and cable assembly manufacturer,
announced that it will assemble the...[Details]
With the widespread application of LEDs, the simple structure of linear power supplies can no longer meet the needs in many places. Generally, when the forward current required by the LED is set by...[Details]
introduction Modern living patterns make the safety of family life particularly important. At present, security prevention and alarm systems are important guarantees for ensuring the safety of reside...[Details]
Gou Jiazhang, general manager of Silicon Motion Technology, a major NAND flash memory controller manufacturer in Taiwan, recently said that the NAND market in the second quarter of this year was affe...[Details]
1 Introduction
When the vehicle drive motor adopts decentralized drive, the motor speed asynchronism may cause the vehicle body to run uncoordinatedly, and then the motor speed may deviate...[Details]
With the introduction of electricity reform, the advancement of new technologies and the adjustment of time-of-use electricity prices and other electricity policies, the State Grid Corporation of Chin...[Details]
The battery is the least reliable part of the UPS system, but the quality of the UPS design directly affects the reliability of the battery. Keeping the battery charged (even when the UPS is shut d...[Details]
The microprocessor implements load management by controlling the operation of the power supply, as shown in Figure 1. There are N power supplies in Figure 1, and each power supply carries a load (the...[Details]
As a light-emitting device with low power, long service life and low energy loss, light-emitting diodes have been popular in China for nearly 20 years. Due to their special performance advantages, th...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
New energy vehicles are being promoted rapidly in Europe, but the shortage of power batteries in Europe has led to a "crying out" for new energy vehicles in Europe. Europe has huge demand for power...[Details]
Signal generator is a commonly used signal source, widely used in electronic circuits , automatic control systems and teaching experiments. Signals can be generated by analog circuits, dedicated ...[Details]