Combining the previously implemented Modbus acquisition and MQTT transmission JSON data framework, today we will integrate and build a basic data acquisition and transmission device framework. [/size]...
Why is there TCP/IP protocol?All over the world, various computers run different operating systems to serve everyone. The methods used by these computers to express the same information vary greatly. ...
I want to make a small thing to play with, but the esp8266 doesn't have enough pins. Whatever the pyboard sends to the esp8266, the esp8266 will send it back to me. How can I use uart to achieve this?...
The operating temperature range of commercial-grade digital chips is 0~+70℃.
Industrial grade is -45~+85 or 105℃.
What are the chip temperature requirements for medical devices?...
Have the engineers in this forum tested a lot of national chips recently?
Please raise your hands if you haven't used Guoxin yet? I guess there are very few .
So, netizens who have used Guoxin, how di...
Recently, Guangdong released the latest economic data. In the first quarter, Guangdong's GDP was 2849.879 billion yuan, a year-on-year increase of 3.3%. The added value of industrial enterprises abov...[Details]
With the proposal and promotion of Made in China 2025, my country's manufacturing industry is gradually moving from the traditional production model to a new development stage of digitalization, info...[Details]
Open the STVD development environment, the interface is as follows: 1. Right-click stm8s_sx1276 in the Workspace window and select "Set as Active Project" 2. Right-click stm8s_sx1276 in the Works...[Details]
According to documents on the Ministry of Industry and Information Technology's website, BYD will supply electric vehicle batteries to American automaker Ford , which means BYD may reach a battery su...[Details]
A three-coordinate measuring machine is an optical instrument that can measure geometric shapes, lengths, roundness, and circumference divisions within a hexahedral space . There are many types of th...[Details]
Recently, Microsoft announced a partnership with Delta and will jointly carry out digital transformation in the future. The cooperation includes: Delta's introduction of Microsoft Azure hybrid clou...[Details]
Solid-state batteries are a key technology for developing the next generation of high-safety, high-energy-density batteries. In the technical route for developing solid-state batteries, polymer elect...[Details]
Introduction
Heart rate is an important feedback signal in the fitness system. It reflects people's physical condition during exercise and plays an important role in monitoring the human life syste...[Details]
The industrial robot control cabinet is the core component of the industrial robot system. It is responsible for receiving instructions from the operator or the automation system and controlling th...[Details]
Here we have only successfully transplanted the kernel, and can mount the file system to run. Drivers will be added in succession.
Step 1: Download the latest kernel from the kernel offi...[Details]
Overview and measurement principle of RF admittance level meter:
Radio frequency admittance is a new type of level control technology developed from capacitive type, which is anti-hanging, more r...[Details]
1. What is a watchdog? Watchdog, the Chinese name is "watchdog", the full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from the ...[Details]
The main challenges of LTE device testing include the following four aspects:
First, the challenges brought by OFDM: Compared with traditional single-carrier signals using CDMA or TDMA, OFDM sign...[Details]
The I2C of F0 is different from that of F103. The Slave I2C interface protocol adopts the format of register access. (1) I2C initialization void IIC_Slavemode_Init(u8 debug, u8 addr) { GPIO_I...[Details]
On June 27, Geely's self-developed and self-produced new generation of "blade-shaped" lithium iron phosphate battery, the Aegis Short Blade Battery, was officially released. It is understood that t...[Details]