In the application of Internet of Things, MQTT transmission is very common, and most of my works also use MQTT for transmission.
First, open the NB-IOT AT manual and look at the section 3.5 MQTT comma...
Live Topic: Microchip Live | ADAS Platform Root of TrustContent Introduction: Computers and other software-driven products have become integrated into almost every aspect of modern life. Even the cars...
Current sampling
The load current is instantaneous, ≤90mA, with a frequency of 2-100HZ, which is a low-frequency pulse current. The microcontroller is powered by 3.3V.
Question: What is the appropriat...
Whatever positive or negative bias, get out of here!!!
The transistor has three working states: cut-off, amplification, and saturation. The amplification state is very complicated and is mostly used i...
DSP fixed-point arithmetic operation1 Number calibrationIn fixed-point DSP chips, fixed-point numbers are used for numerical calculations, and their operands are generally represented by integers. The...
The key component of a DC power management system is the power supply that provides DC power to the associated system. The specific type of DC power management depends on its power input and includes:...
Introduction Out-of-plane motion (yaw) can have a significant impact on the performance and reliability of some microengines, microgears, and other MEMS devices, with consequences ranging from diseng...[Details]
Recently, BYD released "A Letter to BYD Partners" on its official account platform. The letter pointed out that in 2021, 28 suppliers were held liable for breach of contract by BYD for violating rele...[Details]
1 Introduction With the continuous progress of science and technology in the 21st century, wireless and mobile communications have developed rapidly. New concepts and products such as convenient an...[Details]
According to CareEdge Ratings, India will require around 12 GW of energy storage capacity under the government’s energy storage obligation (ESO) policy, assuming GW of storage durat...[Details]
Fewer components and more stable operation help reduce the design time of power supply circuits
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufacturer, has...[Details]
Recently, a video of the Optimus Prime robot holding a Thompson submachine gun to test the bulletproof performance of the Cybertruck went viral. Although it was finally confirmed that the video...[Details]
Qichacha shows that Yingren Technology (Shanghai) Co., Ltd. underwent a change in investors (equity) on June 5, with the addition of several investors (shareholders) including Shenzhen Tengjin Tianch...[Details]
The 2016 China International Solar Power Expo was held in Beijing from March 29 to 31. Taking advantage of this exhibition, Sungrow launched its new 50kW string inverter SG50KTL to the world.
...[Details]
Tesla's first quarter 2019 financial report was released on the same day as expected. The book data was not very good, and even a little disappointing. Combined with the company's previous inspiring ...[Details]
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External interrupt 0 interrupt, the effect is that the lower four bits are lit, and the upper four bits are lit when the interrupt occurs.
After the interruption, the program returns t...[Details]
Use AVR's USART to transmit and receive data by itself (short the transmit pin RXD to the receive pin TXD), send data: 0, 1, 2... Data, can receive the data it sends: 0, 1, 2... Use LED to make simpl...[Details]
Infineon and Fingerprints create one-stop solution SECORA™ Pay Bio, taking biometric payment card technology to new heights Recently, Infineon Technologies AG and Fingerprint Cards AB (Fingerprint...[Details]
Domestic OS, domestic chips, JingPad, which claims to be able to write code, is hotly discussed overseas as a productivity tablet... Is it really that magical? Not long ago, we introduced JingOS...[Details]
Mitsubishi PLC FX3U is a powerful small controller widely used in industrial automation. Its master control instructions are the core of program control. For programmers, it is very important to ma...[Details]
RF/Wirelessly
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