In fact, 2019 was the most extraordinary year. I made several life-changing decisions, which could lead to smooth sailing or setbacks.
The first one was that I resigned and left the company where I ha...
Base stations are public mobile communication base stations, which are a form of radio stations. They refer to radio transceiver stations that transmit information to mobile phone terminals through mo...
TrustZone technology is introduced in the Cortex-M series (Cortex-M33 and Cortex-M23) microcontrollers based on the ARMv8-M architecture. TrustZone enables two security domains in a single processor, ...
[size=4]The function of the watchdog is to feed the watchdog regularly and reset the timer when the system CPU is working normally. If there is a problem with the system and the watchdog is not fed, t...
On the back of the cardboard in the package of this kit, there is a text "Getting started" which introduces the demo that comes with the development board (already burned in). If I hadn't seen the pos...
[i=s]This post was last edited by qi777ji on 2021-8-18 10:02[/i]Today I read the chapters on MCU driver and programming. Although the MCU models involved are a bit old, it can be seen that the author ...
At a time when manufacturers are facing tremendous pressure to increase production capacity and output, industrial distributors may experience explosive growth in business demand. However, in the fac...[Details]
Smart home devices are becoming more and more popular. Smart speakers , doorbells and monitors are gradually becoming popular products, and voice assistants can be used to complete tasks. However...[Details]
In recent years, due to the rapid development of integrated circuits, reference voltage sources have been widely used in analog integrated circuits, mixed analog and digital circuits, and system inte...[Details]
M24LR64 can be regarded as EEROM, and STM8L101 microcontroller can read and write it through IIC interface. However, when debugging, the address of M24LR64 is wrong. After sending the device selectio...[Details]
Recently, NavInfo released an announcement stating that the company's controlled subsidiary Beijing Liufen Technology Co., Ltd. (hereinafter referred to as "Liufen Technology") plans to increase capi...[Details]
1. Introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the resea...[Details]
On April 1, Farasis Energy released an announcement stating that the company's research and development team has developed and verified the next-generation electric vehicle battery with an energy de...[Details]
Ⅰ. Write in front Before studying this article, you can check out my previous articles: STM32CubeMX introduction, download and installation STM32CubeMX usage and function introduction STM32CubeMX...[Details]
Materials List:
An old mouse (if everyone can find this, it won’t count as money!)
STC89C52 minimum system board (15 yuan)
PL2303 USB to TTL small board (12 yuan)
Dupont wire (included!)
2 90...[Details]
Blood pressure sensor circuit and filtering and amplification circuit
As shown in the figure below, this circuit uses BP01 pressure sensor and MAX4472 operational amplifier. BP01 pressure ...[Details]
June 27, 2023 – Mouser Electronics, an electronic components distributor focused on introducing new products to drive industry innovation™, launched a content center focused on autonomous vehicle tec...[Details]
From early audio players to current TWS headphone products, the evolution of portable audio product forms has continued for decades. As the entire industry becomes more mature, market saturation cont...[Details]
In this article, we test the function of Timer 2 of 51 MCU. It contains two experiments, one is the test of Timer 2 up counting function, and the other is the test of Timer 2 down counting function. ...[Details]
According to foreign media reports, on November 11 local time, Texas Instruments (TI) announced the launch of two new real-time microcontroller series - TMS320F28P55x series and F29H85x series, des...[Details]