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 ...
PAL has many different meanings, but in the electronics industry it refers to Programmable Array Logic, which is a type of simple PLD. The editor of Electronics Fan Network will take you to learn more...[Details]
As we all know, military avionics has very demanding requirements for semiconductor ICs, electronic components, connectors and electronic systems. At present, the well-known major military avionics s...[Details]
Commonly used LED fluorescent lamp specifications include T8, T5, and T4 tubes. The three tubes used in a group by enterprises are usually T5 tubes. A long time ago, commonly used LED fluorescent ...[Details]
At the end of 2023, the National Standardization Administration issued the "2023 China National Standard Announcement No. 20", approving the release of 423 recommended national standards and 2 nati...[Details]
1. Register addressing
Register addressing mode can be used to access the 8 working registers R0~R7 in the selected register area. The register used is indicated by the lower 3 bits of the instructi...[Details]
The SPI interface of STM32 supports SPI protocol and I2S audio protocol. The default is SPI, which can be switched to I2S through software.
SPI interface:
MISO - Master Input/Slave Output
...[Details]
Abhijeet M, editor of foreign media SamMobile, wrote that when he was using the Galaxy S20 Ultra earlier today, he noticed that the phone only had 3% of its battery left. He reached for the charger t...[Details]
In embedded system development, keyboard is often used to realize human-computer interaction. This article introduces a method to directly use ARM's I/O port to expand the matrix keyboard. At the s...[Details]
Ruckus Networks, a CommScope company dedicated to developing innovative wired and wireless networking technologies, recently announced two new products to complement its growing multi-gigabit access ...[Details]
Power line communication (PLC) is a unique communication method for power systems. It refers to the technology of using existing power lines to transmit analog or digital signals at high speed through...[Details]
FTS-300 fiber optic cable tester is an optical tool test instrument that integrates OTDR, fiber optic cable search, red light source, light source, optical power meter and fiber end face detection ...[Details]
In some areas where power outages are common, electrical appliances are not turned off after a power outage. Once power is restored, they will automatically power on and work. This can result in wa...[Details]
This time, debugging the hardware of stm8 was really hard. I didn't expect it to be so annoying! It took me 5 days to do it. I referred to many examples on the Internet and Fengchi's stm8 explanation...[Details]
When it comes to diesel engine dynamic uninterruptible power supply UPS, many professional UPS power supply engineers may be unfamiliar with it. This article briefly introduces diesel engine dynami...[Details]
Microcontroller MCU
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