The possible causes of RF interference are increasing, some are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of base stations can provide ...
1. Circuit parameters
1. Charging power source: If it is a USB power source, the rated voltage is 5V.
2. Determine the capacity and voltage parameters of the battery to be used. If you use 18650, you ...
Do you know what the reason is? My file name and directory are correct, but now it gives an error. I have been busy for a long time but still can't solve it....
It seems like earthquakes are happening everywhere. Sichuan just experienced a magnitude 6 earthquake, and Japan was hit by an earthquake and tsunami. The loudspeaker warning during the Sichuan earthq...
[i=s]This post was last edited by wangerxian on 2022-6-1 13:31[/i]I recently used an MT3608 boost switch chip, but found that it could not be completely powered off. After the EN pin was pulled low, V...
Overview
Modern
RF
instruments
have impressive measurement capabilities and accuracy that far exceed their predecessors. However, these instruments cannot reach their full potent...[Details]
The reason for the supplement is that the previous article is incomplete, but it also has some reference value. The two articles combined can solve more problems. 1 Open the IAR software as shown b...[Details]
——Interview with Xu Jialong, General Manager of State Grid Zhejiang Ningbo Power Supply Company
China Electric Power News Network reporter Zhao Ran
Reporter: The Meishan Smart Energy Inte...[Details]
A 25-year-old male driver was checking his smartphone when the traffic jam began to move. Just as he stepped on the accelerator, the car in front of him braked suddenly due to the congestion. A co...[Details]
01
Temperature control
Depending on the country version, customers can choose between one-, two- or three-zone air conditioning. Customers can also choose whether the vehicle is equipped ...[Details]
According to foreign media reports, the University of Michigan (UM) has reached a cooperation with Israeli startup Foresight to jointly develop autonomous driving technology. This cooperation is part...[Details]
The rotor has good consistency and symmetry, which ensures good repeatability.
It can maintain accurate measurement even when the flow rate changes greatly.
It has small starting flow, small p...[Details]
"Move forward in a straight line, turn..." At 9 am yesterday (4th), four new machines appeared in Ningbo Tianyi Square. They have two wheels and a forearm about 1 meter long. They don't look like e...[Details]
The typical structure of a cascade computer control system is shown in the figure below. There are two PID controllers in the system. Gc2(s) is called the secondary regulator transfer function, an...[Details]
The development of IoT and M2M networks has created new opportunities in many markets. According to Statista, the number of IoT devices will increase from 13.8 billion in 2021 to more than 30 billion...[Details]
As the automotive industry moves towards electrification and intelligence, the complexity of vehicle energy management is gradually increasing, and the requirements for vehicle energy management sy...[Details]
On September 19, the China New Energy Vehicle Power Battery Industry Development Forum and the "Power Battery Blue Book" (2019) press conference were held in Nanjing. The conference was jointly...[Details]
HD7279A hardware circuit diagram HD7279A is a special intelligent control chip for managing keyboards and LED displays. It can manage and drive 8-bit common cathode LED displays or 64 LED light-emi...[Details]
High reliability, powerful functionality, high speed, low power consumption and low price have always been important indicators for measuring the performance of microcontrollers, and are also necessa...[Details]
China Energy Storage Network News
: Jeremy Rifkin's vision for the Energy Internet is a shared network with the power system as the core, Internet technology and advanced sensor technology as...[Details]