I learned about Xianji Semiconductor last year and have been paying attention to it. Later, I saw Yehuo selling HPM6750 and HPM6450 chips on Taobao. I wanted to buy a development board when Yehuo rele...
[i=s]This post was last edited by RCSN on 2021-6-26 16:28[/i]1. Design Intention
Last year, when I was on a business trip, I needed a lot of serial communication or debugging on site. I also brought a...
I am a newbie in microcontrollers, please give me some advice!!!
Design a battery voltage detection device
Voltage displayed on LCD1602
When the voltage is lower than 2.6V, the indicator light flashes...
[i=s]This post was last edited by dql2016 on 2021-1-16 16:59[/i]The MCU used in the NUCLEO-L552ZE board is STM32L552ZET6. The STM32L552xx is based on the Cortex-M33 core , the Armv8-M with Mainline ex...
Preface: I finished writing the driver for the OLED LCD display some time ago, and happened to see a review by a netizen @bigbat who had not been able to debug it. Here I release the code I wrote to h...
[i=s]This post was last edited by dql2016 on 2022-1-15 12:27[/i]GD32L233C supports keil and IAR development IDE. I use the familiar keil here. I originally planned to go to the keil official website t...
As high-level autonomous driving functions above L2 enter the mass production stage, installing lidar in vehicles has become an industry consensus. At present, new and old players gather in the mar...[Details]
Automatic weather station data collectors are generally designed based on single-chip microcomputers or PC/104 bus controllers, and have the characteristics of good compatibility with PCs, low power ...[Details]
Currently, semiconductor technology has become the core of modern automobiles. In the past few decades, its existence and popularity has been in the form of microcontrollers (MCUs), which now control...[Details]
First, let's look at the 4 types of IO ports of the 51 MCU, P0~P3, and make an intuitive comparison in terms of structure.
The reason why P0 and P2 are put together is that the...[Details]
Foreword: The concept of millimeter wave radar has recently become a hot new topic in the A-share market. Since this year, at least six 4D millimeter-wave radar companies have received financing, w...[Details]
A quadrotor (Ouadrotor, Four-rotor, 4 rotors helicopter, X4-flver, etc.) is a special type of electric remote-controlled micro-aircraft. It is driven by four propellers and its attitude control is...[Details]
The market status and product measurement principle of vortex flowmeter:
vortex flowmeter is widely used in industrial production. Its products belong to velocity flowmeter. Because of its wide flow ...[Details]
Today, Amazon Web Services (AWS) announced new Amazon EC2 instances powered by custom 4th generation Intel® Xeon® Scalable processors . This announcement is the latest in a growing number of instance...[Details]
According to Jiwei.com, on June 6, the Shenzhen Development and Reform Commission, Shenzhen Science and Technology Innovation Commission, Shenzhen Industry and Information Technology Bureau, Shenzhen...[Details]
introduction In the process of studying remote digital image processing and transmission, it is necessary to perform image processing at the remote site. This paper proposes an embedded digital image...[Details]
For an oscilloscope, bandwidth, resolution, and sampling rate are all important parameters for selecting an oscilloscope. However, this article will explain triggering, signal generators, and clock sy...[Details]
Since last year, Apple has been working on applying AR technology to windshields. According to foreign media reports, Apple recently obtained a patent called "Region Identification and Indication Sys...[Details]
According to the current application of electronic scales, this paper analyzes the use of single-chip microcomputer and AD574 to design a simple electronic scale device. On the basis of analyzing the...[Details]
1 HID lamp electronic ballast and related lighting market
Commonly used HID lamps include metal halide lamps, mercury lamps and sodium lamps, which have the advantages of high working efficiency an...[Details]