I made a small car, and did color recognition and voice broadcast (the sound is a bit low in the video). Currently, only two colors can be recognized correctly. I will post a video.This is my first ti...
DSP CCS project file composition1. Source file (*.c *.asm)2. Header file (*.h *.inc)3.There are 2 types of cmd files.One is used to allocate RAM space, which is used to download the program to RAM for...
Many STM32 MCU beginners start with bare metal, and bare metal can indeed develop good products. However, as an embedded software engineer, and not using low-end MCUs like 51, it is definitely not eno...
The bq25895 is a highly integrated 5A switch-mode battery charge management and system power path management device for single-cell lithium-ion and lithium-polymer batteries, with an I2C serial interf...
This is the hard-core knowledge of ESP8266 for beginners. Since ESP8266 itself is a WiFi module, using its WiFi function is the most basic. Next, let's study the operation together. Don't be distracte...
Sweeping machines are familiar to modern people and are known as "a magic tool that frees your hands." When it comes to sweeping machines, most people probably think of the round sweeping machine fir...[Details]
At the beginning of 2020, the country proposed to accelerate the construction of new infrastructure as a long-term strategic task of the country. Sensors, as the foundation and key link of new infras...[Details]
There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications. However, many users do not have a deep enough understanding of d...[Details]
An important idea for chip talent training is to closely integrate with the industry. As some countries rudely block the global industrial chain, the plight of backward technology in our domest...[Details]
Following the previous beta version, Apple has now officially launched the public beta version of iOS 13.3.1. In addition to fixing system bugs, the iOS 13.3.1 public beta also improves syst...[Details]
1. Introduction to STM32 ADC STM32 has 1~3 ADCs (STM32F101/102 series has only 1 ADC), which can be used independently or in dual mode (increase sampling rate). The ADC of STM32 is a 12-bit success...[Details]
A few years ago, portable ultrasound systems were similar to laptop computers, but today they are small enough for doctors to carry around and use at any time. These smaller portable ultrasound sys...[Details]
There are several ways to provide voice guides for scenic spots: one is to receive navigation information from working satellites through the user terminal of the global positioning system (GPS), ...[Details]
When the tide goes out, you can tell who is swimming naked at a glance. Internet companies’ dream of building cars is finally waking up. Perhaps because of acclimatization, or because they were "...[Details]
In current AC/DC applications, the improvement of power conversion efficiency and energy-saving performance is becoming more and more important. Full load efficiency has always been a major conside...[Details]
interrupt modifier C51 interrupt functions must be modified with this modifier. In C51 programming, when the interruptm modifier is used when defining a function, the system converts the correspondin...[Details]
Wireless audio repeaters are widely used in wireless headphones, car MP3 repeaters, conference broadcasts, building and park broadcasts, etc. The simplest wireless audio repeater can be composed of o...[Details]
Every day, millions of pedestrians, cyclists, and motorcyclists share road space with large vehicles. These vulnerable road users (VRUs) face unique safety risks due to the lack of protection provi...[Details]