https://nodemcu-build.com/
It claims that users can select the modules they need, and then the website will compile the firmware for you.
1. This is for nodemcu, that is, for esp8266. esp32 is still i...
This article introduces a set of intelligent fire security alarm system with high precision, high integration and ultra-low power consumption, which uses single-chip MSP430F149 as the main control chi...
As the title says! When many people talk about MCU development, they often focus on a certain chip. In fact, this is a very irrational approach. The chip is just a tool, and the method is fundamental....
I would like to ask you: How to develop a program that can make phone calls using EVC? Should I use TAPI or RAS? How to implement it specifically? Is there a corresponding source code that can be shar...
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[Details]
1 Introduction
With the rapid development of the national economy, AC motors have played an extremely important role in industrial production. As the main traction motor in various industries,...[Details]
1. What is the difference between the continuous output power and the peak output power of a power inverter?
Continuous power and peak power differ in the meaning they express.
Continuous...[Details]
1. Reliability and lifespan
The expected lifespan of an LED is 50,000 hours, compared to 20,000 hours for a halogen lamp and 3,000 hours for a tungsten incandescent lamp. Compared to incandes...[Details]
Bosch uses the Vehicle Dynamics Management (VDM) to network the Electronic Stability Program (ESP) with other active vehicle systems that affect vehicle driving performance. This innovative network...[Details]
introduction
In the past, people usually measured pulse by using a stethoscope or electrodes attached to the human body. These methods are undoubtedly inconvenient for outdoor use. This heart ...[Details]
Fairchild's FL103 is a third-generation primary-side regulation (PSR) PWM controller for LED lighting. The proprietary topology, TRUECURRENT™, enables precise constant current (CC) regulation and s...[Details]
LED display is a new type of information display media that has developed rapidly around the world in the 1980s. It uses dot matrix modules composed of light-emitting diodes to form a large-area d...[Details]
Rock mass mechanical property testing is an important part of rock mass mechanical property testing technology. Its main purpose is to provide necessary physical and mechanical parameters for rock ...[Details]
Previously, many manufacturers produced a wide range of fairly standard
Li-Ion battery
products with a maximum charge voltage of 4.2 V ±1%. Therefore, most existing ICs for charging Li-Ion ...[Details]
If the sun passes through the window glass of the house, it can not only warm our body, but also warm and protect the whole house, and even charge your iPhone. Would you be surprised? Nowadays, the...[Details]
Shrinking device packaging in mobile and consumer electronics devices is becoming a major challenge for component manufacturers. For switch manufacturers, this often means developing innovative s...[Details]
1. Introduction
Resistance furnaces are widely used in chemical, metallurgical and other industries, so temperature control is of great significance in industrial production and scientific res...[Details]
In GPS measurement, the main errors that affect the observation accuracy can be divided into the following three categories:
1. Errors related to GPS satellites
The errors related to GPS ...[Details]
MicroPython Open Source section
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