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Preface This experiment tests the timing counter of STC15. The STC15F2K60S2 microcontroller has three timing counters. We usually use timer 0 and timer 1. The so-called counter counts the pulses of t...[Details]
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1. Introduction
The development of air conditioning systems towards new energy and reducing electricity consumption is an inevitable trend. At present, worldwide, the research and application of s...[Details]
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U.S. President Biden recently signed the "Executive Order on Handling U.S. Investment in Certain National Security Technologies and Products in Relevant Countries," authorizing the U.S. Department of...[Details]
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Today, at the 2019 IFA exhibition held in Berlin, Germany, Huawei launched the latest generation of flagship chips, the Kirin 990 series, to the world, including the Kirin 990 and Kirin 990 5G chips....[Details]
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1. Previous work: (1) Re-port the 3.4.2 kernel, modify the partitions, and create the jffs2 file system http://blog.csdn.net/fengyuwuzu0519/article/details/69802922 (2) Modify the kernel to suppo...[Details]
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/* ******************************************************************************* * File name: main.c * Description: Tracking car * Author: Liu Yue * Version number: v1.2 * Date: May 11, 2018 * Note...[Details]
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Constant current self-stop 6-24v charger
Principle
The simple charger introduced in this article can automatically charge batteries below 24V, with a maximum charging current of 2.5...[Details]
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Recognized for outstanding performance in NPI and customer growth July 6, 2022 – Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor with the widest selection of s...[Details]
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In many electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generated through ...[Details]
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According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that c...[Details]
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I just completed a program written in C these two days. This is my first program written in C language, and it was debugged successfully.
The first C program is worth commemorating an...[Details]
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At present, electronic equipment used in various electronic equipment and systems still uses printed circuit boards as the main assembly method. Practice has proved that even if the circuit schematic ...[Details]
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The working principle of phototransistor, here we introduce the working principle of transistor, diode and triode.
Photodiodes and phototransistors are photoelectric conversion semiconduct...[Details]
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Today we use STM32's FLASH to save data and realize the power-off saving function. Power-off saving: When using FLASH storage, it is sufficient to store the data once after each data refresh. PS: Whe...[Details]
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The market for software-defined radio (SDR) system development platforms is promising. Original equipment manufacturers (OEMs) are supporting a large number of wireless communication technologies and...[Details]
Analog electronics
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