I captured the data through the 485 serial port
Here is my data:
The data starting with 03 and 04 on the left are sent. Normally, they should be responded directly. However, there are many times when ...
1. Advantages
Resources: ESP32-Audio-Kit and some official audio development boards from Espressif, combined with the support of ESP-IDF and ESP-ADF frameworks, are undoubtedly very attractive for the...
[i=s] This post was last edited by Yunhu Congbai on 2022-1-14 10:20 [/i] ## Preface The board has not been received yet. Let's get the compilation environment done first, and then merge M23 into my M-...
1.1C55x CPU system
C55x has one 32-bit program data bus (PB), five 16-bit data buses (BB, CB, DB, EB, FB), one 24-bit program address bus and five 23-bit data address buses, which are connected to the...
For the automotive industry engine control field, there is currently no systematic structure for software development management. I would like to ask people with relevant experience to share with me. ...
This course is a required course for undergraduate students majoring in electronic information. The content includes: basic concepts and basic theories of antennas; basic working principles of common ...
a) Purpose: Based on the success of the basic experiment, practice the serial port debugging method. After the hardware code is successfully completed, debug the printf redefinition nee...[Details]
The LM3886 is a high-performance audio power amplifier capable of 68. load and 4W into 38 with 1.20% THD+N in the 8Hz–0kHz range. The LM20 utilizes its own peak transient temperature SPiKe protecti...[Details]
What is Automotive IDS?
ISO/SAE 21434 (Road Vehicles - Cybersecurity Engineering) is a vehicle security standard that defines five steps to be taken when an attack occurs, as shown in the figu...[Details]
In recent years, driven by the government's implementation of automobile safety laws, consumer driving experience and the trend of autonomous driving, the automotive image sensor field has experie...[Details]
1. Energy consumption is the core issue of 100G large-scale commercial use
According to statistics from the International Energy Agency (IEA) in 2008, from 1973 to 2006, global energy consumpti...[Details]
The structure of the thyristor element
Regardless of the appearance of the thyristor, their core is a four-layer P1N1P2N2 structure composed of P-type silicon and N-type silicon. See Figure 1....[Details]
Apple announced on Thursday that its chief design officer, Jony Ive, will leave the company, according to foreign media reports. After the news came out, Apple's stock price fell 1% in after-hours tr...[Details]
On November 30, the power grid load in Xianyang area hit a new high since the beginning of winter at 2,161,080 kilowatts, an increase of 12.34% over the same period last year, and the power grid op...[Details]
In industries that are often exposed to flammable and toxic gases, or in areas where toxic and harmful gases exist in septic tank and sewage pipe operations, gas detectors are our preferred gas det...[Details]
The vibration detector (VIB05) is a machine condition monitoring instrument based on the latest design of microprocessor, with vibration detection, bearing condition analysis and infrared temperatu...[Details]
TV channels
Frequency band division:
VHF band: L band, channels 1-5, called band I; H band, channels 6-12, called band III; UHF band: channels 13-68. The frequency bands between ch...[Details]
Amidst the sighs and sighs, 2023 has arrived as promised. Looking back at the development of the automobile industry in 2022, the wave of electrification is hitting the coast, and an exploration of i...[Details]
Hello everyone, the protocol followed by the keyboard and mouse with PS/2 interface that we use in our daily life is the so-called PS/2 protocol. The ZDS2022 oscilloscope provides you with the trig...[Details]
On May 18, Lianxin Group issued a press release stating that its subsidiary Lianxin Fund has reached an agreement and signed a letter of intent with Chinese shareholders including Amber Leading (Hong...[Details]
Intelligent soft start cabinet is an electrical equipment widely used in the industrial field. It controls the starting current of the motor to achieve soft start and soft stop of the motor, thereb...[Details]
stm32/stm8
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