Q: I was not present at the time, but the chip burned out after power was turned on, and some even R16 burned out, and the microcontroller was also affected. What is the reason? Where can we start?A: ...
"Open source" can mean many things in hardware design: open specifications, free designs, designs where patent/copyright protection has expired...Therefore, the value of open source hardware varies. M...
In recent years, on-chip memory has developed rapidly. According to the International Technology Roadmap for Semiconductors (ITRS), with the maturity of ultra-deep submicron manufacturing technology a...
[b][font="][size=16px]Analysis of STM32 pin short circuit to ground[/size][/font][/b][align=left]The inside of the chip is also a multi-layer structure like PCB. Generally, integrated circuits have at...
[i=s]This post was last edited by Digital Leaf on 2021-6-9 21:00[/i]I hesitated when it was first released last year, and then the chip prices skyrocketed, and the board prices also rose.The transpare...
1. Introduction
Inclination sensors are devices that measure the inclination angle of a horizontal plane. They are widely used in engineering and technical fields such as civil engineering, hy...[Details]
Zigbee is a low-power, low-transmission network protocol that is ideal for applications such as smart homes, where devices do not often communicate over short distances. Today, there are many differ...[Details]
Is it better to keep the UPS on all the time or to turn it on and off at a scheduled time?
UPS has high voltage and high current inside. Frequent switching is certainly not good for the ...[Details]
Most engineers underestimate the importance of probes. Without probes, an oscilloscope is useless. Probes allow you to see what is happening with your device under test (DUT). There are hundreds of p...[Details]
This paper introduces the working characteristics and principles of the new peak current type PWM control chip FAN6754A, and analyzes the design principle and working process of the flyback switchi...[Details]
When AC current is overloaded, there is a phase difference between the AC voltage applied to the load and the AC current passing through the load, from which people derive the concept of power fact...[Details]
China Energy Storage Network News:
Recently, China Southern Power Grid Co., Ltd. and the Southern Regulatory Bureau of the National Energy Administration issued the "China Southern Regional...[Details]
/************************************************************************ AT93C46 read and write program through debugging (C language) * Program description: This program imple...[Details]
The 8-bit single-chip microcomputer is widely used in some simple controllers due to its simple internal structure, small size and low cost. Even in this century, it still occupies a considerable shar...[Details]
LED switching power supply overcurrent protection circuit In the DC LED switching power supply circuit, in order to protect the adjustment tube from being burned when the circuit is short-circuited ...[Details]
On August 10, the Haikou Municipal Development and Reform Commission recently issued the "Notice on the Charging Standards for Electric Vehicle Charging and Battery Swapping Services", pointing out...[Details]
Labview is called "G" language, which just means that it has the programming ability of general programming language, but any programming language has its own unique characteristics. Otherwise, after ...[Details]
One of the tasks of a power-on reset (POR) is to ensure that the processor starts running from a known address when power is first turned on. To this end, the POR logic output locks the processor ...[Details]
In the process of designing electronic products, we usually control the cost of the designed products, always try to simplify the circuit, reduce the components, and simplify the installation process....[Details]
On October 19, the reporter learned from State Grid Zhejiang Electric Power Co., Ltd. that the Zhejiang Energy Big Data Center recently added data from 751 user-side electrochemical energy storage sta...[Details]
DIY/Open Source Hardware
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