[i=s]This post was last edited by qwqwqw2088 on 2020-4-14 17:10[/i]The electric mask is similar to a fresh air system. There is a fan inside to suck in the outside air, and the outside air will enter ...
The attachment is the design document tutorial and source code package of the Ethernet interface on AC620. Note: qar is the compression format of Quartus software itself. You can open it by double-cli...
[i=s]This post was last edited by ddllxxrr on 2021-9-20 06:50[/i]This development environment installation can be said to be a big disappointment to me. I remember a saying by Lu Xun: "wasting other p...
1. Life will not give you special treatment just because you are a woman; life will not make way for you just because you are a woman. You may not succeed, but you must grow!
2. One day, you are tired...
September 21, 2023 – Qorvo’s QM45639 5 GHz to 7 GHz Wi-Fi® 7 front-end module (FEM) is available today from Mouser Electronics™, a renowned New Product Introduction (NPI) distributor focused on drivi...[Details]
New gateway delivers longer range, lower power consumption and enhanced RF performance to IoT networks June 7, 2023 - China Taipei International Electronics Show (Computex is the second largest int...[Details]
As a general test and measurement tool, the oscilloscope is usually used to qualitatively test the signal characteristics of a circuit. But sometimes we also need to analyze the sporadic characterist...[Details]
1 SWI interrupt processing steps: 1) When entering an interrupt, pc- lr, cpsr- spsr, and cpsr_mode are set to privileged mode, all of which are completed by hardware. 2) Registering the interrupt vec...[Details]
In fact, the history of China's chip development can be described as a history of suffering, because technology, equipment, talents, etc. have been blocked by Western countries in order to allow Chin...[Details]
Study on Acoustic Emission Monitoring of Hydrostatic Tests of Aluminum and Stainless Steel Pressure Vessels
At present, the application of acoustic emission detection of ordinary steel pressure ves...[Details]
Designers are facing a series of challenges to develop smaller, lighter and more portable medical devices that save space in wards and are convenient for medical staff to use. To meet the needs of gl...[Details]
As protests in the United States continue to ferment, Apple stores in Washington, Los Angeles, San Francisco and Philadelphia have been robbed and damaged in recent days. TMZ reported that the demons...[Details]
When writing a Linux driver, I want to use a certain pin as an external interrupt. But when calling
int request_irq(unsigned int irq,
void (*handler)(int irq, void *dev_id, struct p...[Details]
Abstract: When using white LED as a backlight for displays or other lighting equipment, it needs to be driven with a constant current. The main reasons are:
Avoid driving current exceedin...[Details]
1. Basic knowledge: Radiated emission - referred to as RE, detects the radiation interference emitted by the product. The international standard refers to CISPR25, and the national standard refers t...[Details]
The simulation schematic diagram of the bicycle speed measurement system is as follows The microcontroller source program is as follows: #include "d:c51reg51.h" #include "d:c51intrins.h" sbit LC...[Details]
As the Skynet project is further extended to urban areas, communities, as an organic part of cities, are undergoing smart construction in full swing. my country's smart communities have gone through ...[Details]
Some time ago, Toyota officially announced that it was developing a hydrogen fuel engine, which has been installed on a Corolla-based racing car to participate in the SUPER TEC 24-hour endurance race...[Details]
The LTC3883/LTC3883-1 is a general-purpose, single-channel, multi-phase (PolyPhase), step-down controller with digital power system management, high-performance analog control loops, built-in drivers...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
