There is a spike voltage when MP1584EN is powered on, which often burns the microcontroller behind it. The circuit is drawn according to the MP1584 manual. How can I improve it?...
Course DescriptionTI water and gas meter integrated circuits and reference designs help you minimize energy consumption and maximize measurement accuracy.Smart water and gas meters require:1. Ultrason...
A typical voltage-to-frequency converter is also called a VCO (voltage-controlled oscillator), where the input voltage of the IC has a simple regulation characteristic on the output frequency. Its gen...
How do you choose whether to use a 4-layer board or a 2-layer board? How do you choose whether to use a 4-layer board or a 2-layer board when doing PCB design? Is there any basis? EMC issues? The comp...
Thank you, wife.In the past four years, our family has improved financially, and we no longer have to be timid about daily expenses, but our relationship has not improved as the days go by. I miss the...
A netizen broke the news: a company employee resigned and the employee brought a large amount of explosives and blew up a floor of the company. The scene was filled with smoke, like a battlefield:The ...
The MC9S12DG128 (hereinafter referred to as DG128) used in this Smart Car Invitational is an enhanced 16-bit microcontroller in the S12 series of microcontrollers launched by Freescale. It has rich on...[Details]
In an SMPS, the circuit clamps the input AC voltage to a safe level at which the power MOSFET operates.
Most isolated, offline SMPS (switching power supplies), including flyback, forward and...[Details]
introduction
The IEEE 1149.1 boundary scan test standard (commonly referred to as JTAG, 1149.1 or "dot 1") is an industry standard method for testing the characteristics of complex ICs and cir...[Details]
Epitope processing instructions Operation Code Destination operand Source operand Description ANL C b i t ; / b i t / bit represents the negation of the value of (bit), ...[Details]
When debugging, you can observe the value of a variable, provided that you use JLINK for debugging. In fact, when the program is running at full speed, you can see the value of a variable. This is whe...[Details]
With the development of automotive electronic technology, more and more electronic products are installed in cars, which greatly improves the power and comfort of cars, but also increases the difficul...[Details]
As the name suggests, an embedded system refers to a computer system embedded in a system. It is a special-purpose computer system designed for specific applications.
Early embedded systems we...[Details]
Originally, due to the accuracy issues of infrared solutions for 3D facial recognition and concerns about the harm to the human body of laser solutions, the in-display fingerprint recognition technol...[Details]
Laser rangefinder is a commonly used optical instrument , which is widely used in many industries. There are many types of laser rangefinders, among which handheld laser rangefinder is a commonly used...[Details]
The current-fed push-pull inverter circuit is shown in Figure 1-1. In the figure, the DC voltage is sent to the center tap of the transformer Tr through the inductor L1. L1 and the capacitor C2 conne...[Details]
In the automotive intelligent driving system, LiDAR has become an indispensable component of the scene detection and perception sensor group due to its unique three-dimensional imaging capability. In...[Details]
Hands-free passive keyless entry (PKE) is quickly becoming a mainstream application for automotive remote keyless entry and is becoming a common option for new models. This method eliminates the ...[Details]
May 21, 2014 – Linear Technology Corporation introduces the LTM2884, a USB micromodule (μModule) that combines USB data communications and USB power with protection against ground-to-ground potenti...[Details]
Huawei's P40 Pro and P40 Pro+ phones are far ahead of other manufacturers, including Apple and Samsung, in terms of photography, because Huawei's photography has been greatly improved this time. ...[Details]
PCB Design
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