Currently, many wearable devices on the market are facing problems with data accuracy and connection stability. Inaccurate detection data and unstable connection will affect the user experience and ev...
I haven't posted for a long time. I am very happy to have the opportunity to develop and evaluate the GD32L233C-START. I would like to express my gratitude to GigaDevice and EE!
Let's take a look at t...
Using the third generation technology F28002x new features:
The main frequency of the whole series is 100MHz and integrated with trigonometric functions and floating-point calculation unitsSupport fas...
I didn't take Verilog courses in college, but some of my classmates took this course. I took the book and took a rough look. Now I am working and preparing to switch to FPGA development in the future....
Understand the mysterious face of uboot : https://training.eeworld.com.cn/course/6152The purpose of this course, "Understanding the Mysterious Face of Uboot", is to analyze the entire process of an ex...
[i=s]This post was last edited by symic on 2022-4-6 23:57[/i]In the last post, I briefly introduced how to edit and edit programs, but I left a small tail, which was not downloaded to the board. I wil...
The main uses of high-brightness LEDs include car lights, signal lights, and backlight displays. Although the cost of high-brightness LEDs is higher, their superiority makes LED applications ac...[Details]
How to skillfully measure the internal resistance of a magnetoelectric microammeter
81C3, 81L3 50μA magnetoelectric microammeters are commonly used by amateur electronics enthus...[Details]
Power protection for smart buildings, data centers and distributed networks.
UPS systems that only provide protection for servers and workstations: centralized and distributed.
Compared w...[Details]
1. Clock system block diagram explanation 1. Five clock sources of STM32 a. High-speed internal clock HSI, about 8MHz b. High-speed external clock HSE, the crystal oscillator value range is 4M--16M...[Details]
In just a few days, electric cars from Tesla, NIO, BYD and others caught fire one after another, setting the new energy vehicle industry on fire. The entire industry is once again focusing on the saf...[Details]
The electromagnetic flowmeter consists of two parts: the sensor and the converter. It works based on Faraday's law of electromagnetic induction and is used to measure the volume flow of conductive li...[Details]
Google, in collaboration with Texas Instruments, the Consumer Technology Association (CTA), and others, announced their new radar application programming interface (API) to facilitate software develo...[Details]
Anxiety in a “small space”
To meet the needs of users, smart wearable devices integrate more and more sensors and applications, and power consumption increases dramatically. At the same time, ...[Details]
Capacitive sensing isn’t just used in your smartphone; it also finds its way into products like medical devices that must come in contact with human skin. This article shows how to use capacitive sen...[Details]
Samsung's 32-inch LCD screen has 16 built-in lamps, and the lamp driver circuit board model is KLS-320VE. The lamp driver circuit consists of two BD9884s and 8 full-bridge architecture power output...[Details]
Recently, the 15MW/30MWh electrochemical energy storage system of the 100MW photovoltaic power generation project of Hubei Energy Shuanghe New Energy 90 Group was successfully connected to the grid...[Details]
Hierarchical concept: The principle of driver upward registration: For example: input subroutine one input.c as a layer, the lower layer is Dev.c and Dir.c, write Dev.c and Dir.c respectively to regi...[Details]
The boiler level gauge has the function of accurate and continuous measurement and control of the liquid level under all working conditions, and can automatically compensate for the liquid phase medi...[Details]
Mplab x ide v_4.05 usage 1Setup standard project a.open the maplab x ide file - in the menu bar. b.wizard steps a.choose project “standard project” b.device type “PIC24HJGP306” c.select tool ...[Details]
The circuit shown in the figure is a high-speed photodiode signal conditioning circuit with dark current compensation. The system converts the current from a high-speed silicon PIN photodiode and d...[Details]
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