Take the OVP test as an example. Connect the simulated battery to B- and BM, measure BM, CSG and DSG with an oscilloscope, and connect a 3.7V battery between BM and B+. Then adjust the simulated batte...
The report summarizes the peripheral interfaces and internal working principles of the hardware part of DM642, including video capture, EDMA configuration, etc. At the same time, its assembly instruct...
[i=s]This post was last edited by RCSN on 2021-10-4 00:40[/i]After more than three hours of debugging, the stable version of Littevgl V8.0 is ok. The SDK's SPI driver needs to be optimized. The offici...
[i=s]This post was last edited by cpsiot on 2022-7-13 12:34[/i]Project Background:Affected by the epidemic and other factors, the cost of imported PLC controllers has increased by more than ten times,...
[size=4] The market for LED display screens is getting bigger and bigger. There are more and more LED display screen manufacturers. In addition to the old and well-known LED companies, there are also ...
Google is trying to add gesture functionality to the Pixel Watch, or add this functionality to Wear OS for others to adopt. According to a new Google patent published by the US Patent and Trademark...[Details]
On August 28, in the production workshop of Xinjiang Maosenbo New Energy Co., Ltd., workers were testing and debugging the performance of battery cells to prepare for the mass production of lithium ba...[Details]
August 15 news Today, Tesla officially released a poster to warm up the " Tesla AI Day" event. Officials said that this event will "invite you to witness another innovation in artificial intelligenc...[Details]
1. Subject requirements:
Carefully analyze the principles of the MCU operating system RTX51, transplant it to the MCU experimental platform, and require writing a short program to verify the c...[Details]
STM32 printf problem
Why does the error "FILE is Undefined" appear all the time? What's the problem? Please help me, thank you!
My program code configuration is as follows:
#include "stm32f10x.h"
...[Details]
Early stage investment in photovoltaics is a very interesting topic. Here are some of our thoughts:
Similar to lithium batteries, photovoltaics are not a new thing. The entire industry has bee...[Details]
The PicoScope4444 is not only suitable for differential measurements, it is more than a general-purpose oscilloscope with superior differential measurements. PicoScope software provides many free fun...[Details]
There are three types of batteries commonly used in UPS power applications: open liquid lead-acid batteries, maintenance-free batteries, and nickel-cadmium batteries. Factors that affect battery ...[Details]
Traditional induction energy meters are limited by their structure and principle, and usually have shortcomings such as small measurement range, poor stability, and low accuracy, which cannot meet ...[Details]
In 1902, Willis Carrier, the "Father of Air Conditioning", invented the first modern electric air conditioning device. Its original purpose was to help printing presses maintain temperature. At tha...[Details]
Since July 17, many places in Henan Province have experienced extreme weather with heavy rainfall. On July 20, Zhengzhou encountered a "once-in-a-millennium" torrential rain, which concerned people a...[Details]
In November 2020, Sony officially launched the new generation "next-generation console" PS5 series. Its hardware has been greatly improved compared to the previous generation PS4. It uses a hig...[Details]
IntroductionCalibration always seems to be scheduled at the most critical moment in a project, such as when a team is busy preparing for the annual industry trade show. As an example of the impact of...[Details]
Analogue and Mixed Signal
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