[i=s]This post was last edited by lcofjp on 2015-1-28 22:33[/i] I received a package from EEWORLD this afternoon which included the prize for the "New Year's Eve Show - My Bond with TI" event - a Blue...
Study on AC voltage stabilization power supply loss and energy saving Abstract: AC regulated power supply has been more and more widely used due to its unique voltage stabilization and protection func...
As expected, I don't know much about LINUX, so it's really difficult to develop with this DS-5. It took me a long time to understand the makefile. The configuration of DS-5 is also troublesome... I cr...
Electric aircraft are getting closer to practical use. Rolls-Royce of the United Kingdom will carry out the first flight of a small electric aircraft in the summer of 2021. Small electric aircraft are...
Administrators and moderators, please help me fix the problem of rotating the pictures when posting.In short, the image rotation seems to be sometimes good and sometimes bad, and I can't figure it out...
[i=s]This post was last edited by Yanda5zi on 2015-7-16 14:34[/i] Two days ago, I disassembled a UT33D multimeter for 25 yuan with free shipping[/url][/color][url=https://bbs.eeworld.com.cn/thread-467...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]