The name of the watchdog is quite interesting. Its function is to bite the owner when he is distracted to wake him up. In practical terms, when the MCU enters an infinite loop somewhere during operati...
After setting up the development environment, first drive the existing LED on the board and tune the serial port to print debugging information. Because the provided routines include the use of this p...
When applying AR1021X modular integration, some applications need to use modules as soft AP, which involves the hostapd configuration problem. If the configuration is not good, there will be no SSID h...
1. I recently encountered this problem when adjusting the board: the board functions normally when the emulator is plugged in and running online, but some functions of the board are abnormal when it i...
Switching power supply design technology and application examples : https://training.eeworld.com.cn/course/5750The course explains complex switching power supply knowledge in a simple and easy-to-unde...
The first time I used the 51 single-chip microcomputer to write AD9954 program, after carefully reading the datasheet and referring to the sample program of previous classmates, I simply implemented s...[Details]
1278 Sending completion interrupt TxDone processing problem: Problem description: In SX1278 RaLo spread spectrum mode, when the data is sent, it enters sleep mode. During the development process, a ...[Details]
The 2019 China (Chengdu) Electronic Information Expo will be held at the Chengdu Century City New International Convention and Exhibition Center from July 11 to 13, 2019. With the theme of "Cores to...[Details]
The whistleblower @chunvn8888 said yesterday that the Samsung Galaxy S20 Fan Edition will be priced at US$699, which is approximately RMB 4,790, the same as the iPhone 11. IT Home learned ...[Details]
Overview
The PHY2078 is a combined burst mode
laser driver
and limiting amplifier for use within fiber optic modules in FTTx applications. When used with the PHY1095 or PHY1097 transim...[Details]
Desuo Precision Industry Engineer pointed out that high-voltage connectors are rapidly emerging in the field of new energy vehicles and playing an important role. The following are several main rea...[Details]
Digital control based on infrared remote control switch
power
supply
design and implementation
Switching power supplies
are widely used
in
electronic
communications, milit...[Details]
1. Three major quantities in PLC
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you ...[Details]
Nokia C1 Plus is officially on sale, equipped with a lightweight Android 10 system. The pre-sale price is 499 yuan and the retail price is 549 yuan. In terms of design, the Nokia C1 Plus has a body s...[Details]
LED manufacturers recommend controlling the forward current to keep the light-emitting diode at the rated luminous flux and a specific color temperature. Given that the brightness of the LED is pro...[Details]
The International Energy Agency (IEA) has released the Global EV Outlook 2022 report, which identifies and analyzes the latest developments in electric vehicles around the world. The re...[Details]
The U.S. Department of Energy’s (DOE) Office of Energy Efficiency and Renewable Energy (EERE) will award a total of $16 million to five projects to increase domestic solid-state and...[Details]
At present, my country's urban public transportation mainly relies on buses, and the distance between stations is generally 500 to 1,000 meters. Buses brake and start several times between each st...[Details]
When participating in an interview with technology media Verge a few days ago, Qualcomm CEO Cristiano Amon answered many sharp questions and shared a lot of hard-core information. Regarding the sho...[Details]
The hydraulic servo control system is a control method that uses hydraulic technology to achieve high precision, high speed, and high stability. It is widely used in industrial automation, aerospac...[Details]