I was recently working on a program that uses a key to control PWM. I found that once the interrupt key scanning program module was added, the key would not work. However, compiling the interrupt key ...
[i=s]This post was last edited by justd0 on 2020-9-2 22:55[/i]The speech synthesis example program is a more comprehensive example. It establishes an AP to allow the client to connect to its HTTP serv...
The hardware used is D1 MINI ESP8266
I want to use DHT11 to obtain temperature and humidity, save them as txt files in memory, and then send them via email regularly.
Is there an easy way to achieve t...
In today's society, most Chinese families have only one child. Parents love their children very much and are afraid that any trauma will affect their children's future development. Young parents, due ...
Smart devices are experiencing a booming development, especially networked smart devices based on artificial intelligence, which are becoming the next hot spot. However, the homogeneity problem in th...[Details]
DCS is an advanced control system developed based on computer technology, CRT technology, control technology and communication technology. It has various sizes and types and is widely used in vario...[Details]
The c8051f microcontroller is developed on the basis of the MCS51 microcontroller. It has both inheritance and great innovation. According to the function, it can be divided into special-purpose and ...[Details]
In order to further accelerate the construction of the country's "three bases and one channel", implement the national energy strategy, accelerate the development of new energy, build a clean, low-...[Details]
product description
Gas turbine flowmeter
It is a new type of velocity instrument. It has the advantages of high accuracy, good repeatability, simple structure, high pressure resistance, wide mea...[Details]
introduction As the power supply equipment for all electronic products, the power supply must not only meet the requirements of the power supply products, but also have its own protection meas...[Details]
The Munich Shanghai Electronics Show will be held at the National Exhibition and Convention Center (Shanghai) from July 3 to 5, 2020. In such a special period, the opening of the exhibition will inje...[Details]
1. The difference between digital power amplifier and class D power amplifier The working principle of common class D power amplifier (PWM power amplifier): PWM power amplifier can only ac...[Details]
TSMC's salary is indeed attractive. In the corporate social responsibility (CSR) report uploaded by TSMC yesterday (30), it was revealed that the median total salary last year was NT$1.81 million (Ne...[Details]
The advantage of DMA is that it does not require CPU intervention when transmitting data, which can greatly improve the CPU's working efficiency. DMA is very important in large-capacity data transm...[Details]
introduction
The special requirements of portable audio devices are key to product design. Why is product A better than its competitor, product B, and more desirable to use? Performance-wise, the...[Details]
Redmi has previously officially released the Redmi K30 Extreme Commemorative Edition. Today, the official also released real photos of the K30 Extreme Commemorative Edition replica limited gift...[Details]
Recently, the inventory status of Taiwanese passive components has once again become the focus of the market and an opportunity for stock prices to rebound. However, from the perspective of supply an...[Details]
STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]