The PCB engineering files of the core route FPGA learning motherboard schematic diagram are open source and shared for students who need to download and study.Note that the learning board is different...
First, understand the concepts of virtual short and virtual short:
Virtual short: Since the voltage gain of the op amp is very large, the open-loop voltage gain of general-purpose op amps is generally...
The motor protector improves the reliability of motor operation and the requirements of system intelligence. Therefore, the reliable operation of the protector plays a decisive role. At the same time,...
The 2019 National Games list was released at noon today. The specific list can be viewed here:
https://en.eeworld.com/bbs/thread-1084541-1-1.htmlWith this list, experienced netizens can vaguely guess ...
The A1 channel is used to sample and store in ADC12MEM0. Why is there no voltage change before and after the 6.1 port is connected to the Dupont line and grounded?...
In January, German media Technik News revealed the code names of upcoming Motorola phones, including NIO, Capri, and Ibiza, all of which are expected to debut in the first quarter of 2021. While NIO ...[Details]
The RLC series circuit has a frequency-selective characteristic. When the frequency of the applied voltage source signal is equal to the natural frequency of the circuit, resonance occurs, the imag...[Details]
Radio frequency identification technology (
RFID
) can achieve global tracking and information sharing of items through the combination with Internet technology. It is the direction of ...[Details]
Boolean processing is an important feature of the MCS-51 series of microcontrollers, which is set up for practical application needs. Boolean variables are also switch variables, which are operated in...[Details]
According to China.com, Visionox's Hefei 6th generation fully flexible AMOLED production line has recently achieved mass delivery of products to a leading domestic smart terminal customer. This is Vi...[Details]
keil error; C51 compiler recognizes three types of errors; 1. Fatal error: the pseudo-instruction control line has an error, accessing a non-existent source file; 2. Syntax and semantic errors: both ...[Details]
Today, Transsion Holdings' IPO on the Shanghai Stock Exchange Science and Technology Innovation Board was priced at RMB 35.15 per share, with a total of 80 million shares issued, accounting for 10% ...[Details]
Once upon a time, photovoltaic power generation was restricted because of the impact on the power grid caused by the large fluctuations in inverter output power due to changes in light intensity an...[Details]
Using built-in FLASH as DATAFLASH is a common practice. 1. The page size of N76E003 is 128 bytes. Therefore, each erase and write is 128 bytes. 2. You need to erase before writing, otherwise the writ...[Details]
Famous humanoid
robot
manufacturer Agility Robotics recently announced that veteran technology executive Peggy Johnson will serve as the company's CEO, replacing co-founder Damion Shelton. ...[Details]
A report from iFixit, a well-known hardware disassembly website, pointed out that without access to Apple's proprietary cloud-linked system configuration application, the iPhone 12 camera will not be...[Details]
Tesla recently applied for a new patent that can use the on-board laser system to clean the front and rear windshields and cameras, and even remove debris from the roof solar panels. It is reported t...[Details]
This morning (3), news of a power outage was reported again in Taiwan, China. Taipower said the power outage was due to an accident at the switchyard of the Xingda Power Plant, which caused an imbala...[Details]
Samsung's entry-level Galaxy A12 has now appeared on Geekbench, revealing that the phone will be equipped with a MediaTek Helio P35 chipset and 3GB of RAM. The model number of this phone is ...[Details]
Solid-state batteries
As a next-generation technology that is expected to improve the intrinsic safety and energy density of batteries, they have been included in the national development str...[Details]