As shown in the figure, this is a low-end current detection circuit, which mainly detects the current change from 1mA to 1A. At present, the performance of several 385s tested is different. Some 358s ...
The CPU of the MSP430 microcontroller belongs to a RISC (reduced instruction set) processor. The RISC processor is basically designed for high-level languages, because the reduced instruction system g...
I have been engaged in the development of single-chip microcomputers for some years. Thanks to the continuous reduction in the cost of LCD, our products finally use color LCD. After a year of explorat...
Smart IoT Student Dormitory Based on RSL10Author:dql20161. Introduction to the workWhen I was a student, I majored in electronic information. At that time, I had an idea to use the knowledge I learned...
dql2016onsemi and Avnet IoT Innovation Design Competition
The camera initialization part of ESP32OpenMV uses the esp32-camera project. This project implements a framework that is compatible with multiple sensors. In addition to being compatible with OV2640, ...
When using the ICCAVR C compiler, you will find that the indentation of the TAB key is not 4 spaces, which is a bit messy. Have you noticed that the TAB key in the ICCAVR software is abnormal and dif...[Details]
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AT89C51 MCU drives 128x64 LCD display in C language
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#include A...[Details]
In recent years, AAC Technologies has entered the semiconductor field with MEMS microphones as its entry point. Through years of technological accumulation, it has mastered the core technology of the...[Details]
A stepper motor is an electric motor that drives a rotor by gradually changing the direction of an electromagnetic field, thereby achieving rotation. Stepper motors are characterized by precise pos...[Details]
On November 18, the official website of the Shanghai Stock Exchange showed that the IPO of energy technology company Honeycomb Energy on the Science and Technology Innovation Board was accepted. Accor...[Details]
The 2019 Hackadayprize China competition is now open for registration. We will introduce the winning works in the past few Hackadayprizes, hoping to inspire you! Hurry up and register for the competi...[Details]
1. Problem
Many current measurement and control systems are interconnected using RS422 or RS485 buses. RS422/485 bus signals are transmitted by 4 (2) polarized differential signals, which cann...[Details]
Looking back on 2022, there are really a lot of things going on with Tesla Motors. In fact, there is nothing worth reading too much about the price adjustment. Musk once said that "no one will make...[Details]
As we all know, Tesla's market value has far surpassed other auto companies due to its crazy popularity in the capital market, although the market does not agree that Tesla is a single auto company, ...[Details]
Continuing from the previous article; When configuring interrupts, there is a function MMU_Init(). This is the initialization function of the MMU, which is used to initialize the memory management ...[Details]
Since the promulgation of my country's Renewable Energy Law in 2005, with the support of industrial policies such as the "Bright Plan" and the "Golden Sun Plan", and especially driven by strong demand...[Details]
Use ST's HAL library for development. The RGB screen is a 480*272 4.3-inch LCD. Because driving the RGB screen requires more memory, Therefore, an external SDRAM is used, and the memory is 32M bytes....[Details]
Global notebook shipments have been declining year by year. In recent years, the momentum of the consumer notebook market has mainly come from gaming notebooks and thin and light notebooks. In 2018, ...[Details]
Recently, the Provincial Quality Inspection Institute made full use of its newly acquired charging pile testing qualifications to conduct free preliminary testing for two larger charging pile manuf...[Details]
According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
Analog electronics
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