I found the Arduino examples to be more interesting. You can study them, give them a new name, or put them in your own folder.
I will test the key interrupt and put it in my own directory so that it i...
[size=4][color=#000000][backcolor=white] The main components of a single-chip microcomputer constitute the hardware of the single-chip microcomputer. The so-called hardware is a visible and tangible e...
Question 1: Connection parameter update issue when CC2640R2F BLE4.2 and Bluetooth 4.0 mobile phone are interconnected.The CC2640R2F development document states the following:
A BLE peripheral device c...
I have been debugging DM8148 recently. According to the requirements, the data obtained by the camera needs to be sent to DSP for image processing and then sent to A8 for other processing (network sen...
[i=s]This post was last edited by Mongoose on 2019-8-24 14:21[/i]background :
I1 and I2 are 4-20mA current sources, which flow through the load RL. A wire is drawn from RL to the comparator. The compa...
Bali, November 12 - China has dominated the 2022 Global Lithium-ion Battery Supply Chain Ranking and 2027 Forward Ranking released by Bloomberg New Energy Finance (BNEF) for the thi...[Details]
According to a report by technology media 9to5Google, Google is developing an Android device codenamed "Boreal" that will be in the same category as the current Chromecast with Google TV (codena...[Details]
1 Introduction
In water supply projects, in order to maintain constant pressure water supply and save energy, in addition to maintaining constant pressure without using large tanks or throttle...[Details]
The development environment is IAR 1: If the program cannot be downloaded, please consider the following: 1) Make sure the actual circuit connection is correct. 2) The download line of stlink is no...[Details]
The emulator I use is Fire-Debugger, which supports ARM's CMSIS-DAP standard as shown in the figure below. We connect the emulator to the development board and the computer, then power on the de...[Details]
1.13.1. Common concepts related to communication 1.13.1.1 What is communication? (1) Communication between people: talking, writing letters (delayed), beacons, gestures, etc. (sender and receiver + m...[Details]
Preface: Some programs should not produce the same results each time they are executed, such as games and simulations, in which case random numbers are very useful. The following two functions can be...[Details]
In a transmitter, in order to reduce the power consumption of the whole machine, a pulse power supply mode is adopted for a unit circuit that works intermittently. The power module developed in this ...[Details]
The communication system needs to have higher communication quality, transmission rate, frequency and more channel bandwidth, and provide lightness, low power consumption and small size. Under these c...[Details]
In the program, two counter variables are used, COUNT1 for the ones digit and COUNT10 for the tens digit. In addition, after each LED is lit 5 times, the ones digit is automatically increased by 1,...[Details]
Recommendation 9: MP4021 primary side control isolation driver IC MP4021GS integrates PFC, works in critical conduction mode, and has a quasi-resonant controller. Critical conduction mode power facto...[Details]
In recent years, when it comes to the competition between the two major sensors, I am afraid that many newcomers to the industry will be confused. The CCD sensor, which has dominated image sensing equ...[Details]
On June 1, after more than 20 years of semiconductor technology lagging behind the world's advanced level, Japan was determined to revive wafer manufacturing last year. Eight industry giants includin...[Details]
With the rapid development of radio frequency wireless products, the requirements for miniaturization, integrated modularization, and high frequency of microwave filters are becoming higher ...[Details]
Foreign media said that after Tesla's vehicles were involved in a fatal accident in Texas, two US senators expressed concerns that the company's vehicle safety hazards were forming a pattern. Accor...[Details]