Display, keyboard, for digital power supply. Several ports are left. Now there is no limit for you, please arrange it. How would you design it? [table=376] [tr] [td=43] [/td] [td=86] Main function[/td...
[i=s]This post was last edited by eagler8 on 2020-6-2 15:39[/i]1. WeChat Mini Program
WeChat Mini Program is a type of mini program. It is an application that can be used without downloading and insta...
Join TI MSP430 LaunchPad Fun Learning SeasonThe answer to a test question is not clear, and I found a hint in the Ti document SLAA526–March 2012But the result is not correctNot sure if I understood it...
The scanner with 232 serial port is connected to the 51 single chip microcomputer, and there is a sensor connected to the single chip microcomputer. Through the control of the single chip microcompute...
I would like to ask all forum friends, the USB used for downloading on my board was broken and the soldering pads fell off... As shown in the picture... How can I save it?...
1. Frequency conversion energy savingFrom fluid mechanics, we know that P (power) = Q (flow) ╳ H (pressure), flow Q is proportional to the first power of speed N, pressure H is proportional to the squ...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
DIY/Open Source Hardware
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