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1. Connect Jlink PC ok2440 2. Power on ok2440 3. Open J-link ARM v4.08k in the Jlink program (you can see the model of Jlink and various parameters of CPU) and open DNW. Press any key to prevent ...[Details]
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To celebrate International Women in Engineering Day 2020, element14 (part of Avnet Group), a global distributor of electronic components and development services, held a special exchange meeting to c...[Details]
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1 Introduction
Nowadays, microcontrollers have internal EPROM and FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller, mo...[Details]
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The power frequency inverter is popular among electronic production enthusiasts for its simple circuit, easy to make and adjust for beginners, strong overload resistance, low cost and practicality.
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Phase shifters are widely used in various circuits, but due to the deviation in the amplifier and the tolerance of the capacitors, it is usually difficult to achieve the precise phase shift require...[Details]
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The vertical flame chamber is used to determine the flame retardancy, glow spread and carbonization properties of materials such as fabrics, children's clothing, foam, paper, etc. The purpose of this...[Details]
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Luminar Technologies has announced that it will acquire OptoGration Inc., its exclusive InGaAs chip design partner and manufacturer, bringing specialized core IP and supply chain security as Luminar ...[Details]
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This design replaces an electromechanical switch
with
a
capacitive
sensor
button (circular or square pad on the PCB)
. The PIC12CXXX MCU is well suited for this application, and...[Details]
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In
Filter
Wizards 12 (Filter Design Using the “Million Monkeys” Method), I gave myself an extra task, promising to go into depth on various filter design and network theory issues as I rushe...[Details]
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"Hai Mo predicts that by 2025, China's high-end assisted driving adoption rate will reach 70%. In the new automobile consumption field, the proportion of additional purchases and purchases in the Chi...[Details]
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Recently, a new phone with model number realme RMX2072 passed the certification of the Ministry of Industry and Information Technology, and announced some parameters and ID photos. If nothing ...[Details]
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Table of contents: 1. STM32 FLASH operation process 2. Basic knowledge of Flash 3. OK, let’s get started and get some code --------------------------------------------------------------------...[Details]
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Nondestructive Methods
Failures in medical devices during use are often caused by some type of latent defect. If the failure is not electronic (even though it sometimes is), the latent de...[Details]
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When debugging the serial port on F4-Discovery, there is no serial port interface chip on the board. An external level conversion chip and serial port interface are required. The two circuit boards ar...[Details]
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Recently, the well-known battery manufacturer Contemporary Amperex Technology Co., Ltd. (CATL) announced that its all-solid-state battery R&D team has expanded to more than 1,000 people and officia...[Details]