Hello everyone, I don't quite understand this circuit. I can understand the +5V boost to +13V, but
(1) I don’t quite understand how the voltage is increased to +18V.
(2) How is this +18V calculated?
(...
Portable Environmental Status Detector
Author:jinglixixi
I. IntroductionThe portable environmental status detector is a work based on the ESP32-S2-Kaluga-1 development board. With the addition of exte...
LED luminous characters are advertising sign products that use LED lights as light sources. They are popular among advertisers for their diverse colors, uniform lighting effects, energy-saving and hig...
With the implementation of 5G communications, the development of the Internet of Things will receive more comprehensive support in the future. Taking the industrial Internet of Things as an example, 5...
The MSP-EXP430FR5994 LaunchPad development kit is an easy-to-use evaluation module (EVM) for the MSP430FR5994 microcontroller (MCU). It contains everything needed to start developing on the ultra-low-...
From: https://hackaday.io/project/169966-esp3 ... ance-robotImagine if you had a robot with a camera on it and could be controlled over the Internet, it would open up a lot of different uses for it. F...
Apple is hiring a business development manager with experience in alternative payments, including cryptocurrencies, according to a recent job posting. In a job listing spotted by CoinDesk, Apple re...[Details]
Mouser Electronics, Inc. announces the release of Artificial Intelligence: A Multi-Faceted Approach to Safety, the second eBook in its Intelligent Revolution series. The new eBook features essays fro...[Details]
ViewSonic has launched a cost-effective 4K monitor, the VX2731-4K-HD. The ViewSonic VX2731-4K-HD has a 27-inch screen with a 3840 x 2160 UHD resolution and 4K high-definition visual effects, allowing...[Details]
When writing STM32 program, ① I used #include "stdlib.h", which includes some malloc, exit, free and other functions; ② I used the official usart function file of Zhengdian Atom. Under this premis...[Details]
Most mobile phone users do not unplug the charger after charging their mobile phones to save trouble for the next charge. This not only wastes power, but also creates huge safety hazards. According...[Details]
Adobe officially unveiled its latest AI video creation tool, Firefly Video Model, on October 15. This innovative solution aims to use AI technology to enable video content creators to expand their ...[Details]
The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.61% to 3582.08 points; the Shenzhen Component Index up 1.41% to 14960.66 points; and the ChiNext Index rose...[Details]
The reducer is a key component of the robot , and its cost accounts for one-third of the production cost of the entire robot . China started research on robot reducers relatively late, and the tech...[Details]
In the classic TV series "The Jetsons," the protagonist hires a robot butler named "Rosie" who also serves as a makeshift security system and companion for the family. Although "The Jetsons" takes...[Details]
1. Improve the timer
In this section, handle_irq_c() is used to distinguish the interrupt source and execute different isrs. Now, register the corresponding timer interrupt service routine thr...[Details]
Daimler Chief Design Officer Gorden Wagener once said, "The screen is the window to the digital world and the new horsepower." In the 5G era, when smart driving, smart cockpits, etc. become the new t...[Details]
The functionally safe EMSA5-FS processor core developed by Fraunhofer IPMS based on the open source RISC-V instruction set architecture has been supported by another important debugging tool. Through...[Details]
At the same time, with the rapid development of the electric vehicle industry and the tilt of national policies, the number of electric vehicles and charging piles in the country is increasing day ...[Details]
1. Understanding of carrier-based SVPWM
1.1 Theoretical Analysis
The three-phase inverter topology is as follows:
Fig1 Three-phase inverter circuit
Let's try to understand...[Details]
The following is the source code. VS2010 is broken and I haven't had time to reinstall it. I used DEV-C++ to make it. I wrote the comments in detail. Because the E language is very poor, the variable ...[Details]
Analog electronics
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