[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...
When we learn STM32, the function assert_param is very likely to appear. If you search online, you will find that the assertion mechanism is generally explained online and is used during the program d...[Details]
Some time ago, I wanted to use ST-LINK to debug the board hardware, but found that nothing happened (but there was no problem with the code). After opening the settings, I set it to run from the star...[Details]
Introduction
Modern technology has put forward higher requirements for system reliability, and
FPGA
technology has been widely used in electronic systems, so FPGA testability has be...[Details]
1
Introduction
Since its inception, the switching power supply has become the main product of voltage-stabilized power supply with its excellent characteristics such as stab...[Details]
1. Overcurrent
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ver...[Details]
Recently, when studying the serial communication of STM32F4, I found some interesting phenomena, and I will record them here. I will not explain the specific steps of serial port configuration here...[Details]
1. Hardware connection between S3C2410 and CS8900
I didn't find the schematic diagram of the FS2410 development board, but you can refer to reference 2, which is very detailed.
2. Transpl...[Details]
RS-485 interface chip can play a role of level conversion, converting TTL signals, COMS signals, etc. into differential signals that can be transmitted on the 485 bus, and converting the received 485...[Details]
Abstract Taking Spartan-3E series FPGA as the core control module, combined with AD10242 analog-to-digital conversion chip and MXP-123MD-F optical transceiver module, high-speed data acquisition an...[Details]
AUSTIN, Texas – November 14, 2019 – NI (Nasdaq: NATI), a leading provider of a software-defined platform that accelerates the development and performance of automated test and automated measurement s...[Details]
On November 29, Xiaomi launched an ultra-thin power bank on the afternoon of November 24, which is only 9.9 mm thick, has a capacity of 5,000 mAh and is priced at 49 yuan. However, according to Mi...[Details]
Introduction
As CPU speed increases rapidly, the speed difference between CPU and off-chip memory becomes larger and larger. The method of matching CPU and external memory is usually to use c...[Details]
According to the latest forecast by Gartner, a leading global information technology research and consulting company, global government IT spending is expected to reach US$483 billion in 2021, an inc...[Details]
Two triangular reflection laser sensors are used to measure the wear of the wheel flange online. The following figure shows an example of the German ILD1800 laser sensor. When the train wheel rolls ...[Details]
As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]
Analogue and Mixed Signal
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