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Originally, an 8M crystal was used and the settings were as follows. The communication data was sent normally .
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
Now it is changed to a 16M cr...[Details]
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Download the schematic diagram used in this program: click here , the microcontroller chip used is stc89c52
/*Project: Traffic Light Control System
*Project Design Traffic lights are used to contr...[Details]
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Abstract: This article introduces a low-power automatic identification meter reading system. It introduces its structure, working principle, design thinking in detail, and gives the operation me...[Details]
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Many engineers on the front line are still at the stage of using PCs with high-end graphics cards. Some engineers in small and medium-sized enterprises who have begun to dabble in workstations...[Details]
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China Energy Storage Network News:
Since its establishment in 2016, Kunming Power Trading Center has been a pioneer in trial and error, taking the lead in building a comprehensive, standard...[Details]
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During the tuning process, some frequencies may produce abnormal sounds, which become a flaw in the perfect sound quality. For example, the noise caused by split vibration, the noise caused by a ce...[Details]
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Recently, a batch of 26 sets of Sungrow's integrated energy storage system solutions were sent to 26 islands in the Maldives along the "Maritime Silk Road". This is another masterpiece of Sungrow's...[Details]
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Apple’s car project has always been mysterious and low-key. As is known in the industry, the name of the project exposed by Apple is Project Titan, also known as Special Projects Group (SPG). Since i...[Details]
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Positive output regulated power supply circuit diagram using PNP tube extended input
Figure 1. The positive polarity output regulated power supply circuit using PNP tube to expand the input
IC...[Details]
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Crimson Energy Storage in California, with a capacity of 1,400MWh, is the largest single-site BESS project to come online in the United States in 2022. Image: Recurrent Energy
...[Details]
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The basic knowledge of digital tubes has been explained almost. Let's do a question to end the learning content of this chapter. 1. Question requirements The development board needs to be powered ...[Details]
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ADC is the English abbreviation of analog-to-digital converter, which is an electronic component that can convert analog signals into digital signals. Usually, the signal is sampled and held, and the...[Details]
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1. Clock Configuration 1. Four clock sources of STM8S can be used as the main clock: ● 1-24MHz high speed external crystal oscillator (HSE) ● Maximum 24MHz high-speed external clock signal (HSE use...[Details]
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The boss gave me a temporary task, gave me an LPC213x board, and asked me to add a DS18B20 temperature sensor. I used to write upper-level applications. I know nothing about ARM. I had no choice bu...[Details]
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The source program is as follows:
LIST P=16F877
INCLUDE "P16F877.INC"
; Clock display range: 00.00 seconds - 99.99 seconds, resolution: 0.01 seconds; The registers used are as follows:
S0...[Details]
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