Given a BRCLK clock source, the baud rate is used to determine the factor N that needs to be divided:N = fBRCLK/BaudrateThe division factor N is usually a non-integer value, so at least one divider an...
Headhunter position [Hangzhou] Job responsibilities: 1. Responsible for the software design, development and maintenance of the embedded system platform of the company's products; 2. Responsible for t...
There are the following library functions among the officially provided library functions. Let us answer them one by one.
I think GPIO functions are mainly divided into two categories: one is GPIO int...
[i=s]This post was last edited by dcexpert on 2020-7-11 19:30[/i]When testing ESP32-S2-Saola-1, I found that the official flash downlaod tools and esptool could not erase the flash. Once the erase ope...
In recent years, my country's distributed photovoltaic industry has developed rapidly. According to the "2017 First Half Photovoltaic Power Construction and Operation Information Brief" released by...[Details]
A video on EverythingApplePro shared information suspected to be about the iPhone 13 series, which shows that Apple plans to make the camera module of this year's iPhone larger, likely making concess...[Details]
Frequency converter is a power electronic device, also known as variable frequency speed regulator, used to control the speed and operating status of AC motors. It achieves speed regulation and con...[Details]
The control circuit of the LED large-screen display system currently used is mostly composed of a single or multiple CPUs and complex peripheral circuits. This circuit design, the single-chip micro...[Details]
Recently, the Shenzhou Kuntai Xiamen production base was officially completed and put into production in the Guotou Anren Industrial Park in Jimei District, Xiamen. According to the People's Daily, t...[Details]
PLC is a digital computing electronic system designed for use in industrial environments. It uses a programmable memory to store instructions for performing logical operations, sequential control, ...[Details]
With the development of LED lighting industry, LED flat panel lights, which are derived from LED backlight, have been loved by many people for their uniform light, no glare, and exquisite structure...[Details]
PoE transmits power via Ethernet connections. In a PoE power supply network, power is provided by the power supply equipment (PSE), which generates an output voltage of 44 to 57V on the Ethern...[Details]
1. The design problem uses the P1 port of 8051 as the input and the P0 port as the output, and connects 8 LED analog branch controls through 74LS244. When P1.0 is low level, one LED lights up; when P...[Details]
With the development of petrochemical industry, the types and application scope of flammable, explosive and toxic gases have been increased. Once these gases leak during production, transportation a...[Details]
●Set the clock mode Logic analyzers are designed to capture data from multi-pin devices and buses. The "capture rate" refers to how often the input is sampled and is functionally the same as the time...[Details]
Speaking of Tektronix oscilloscopes, I believe many electronic engineers are not unfamiliar with them, or even very familiar with them. So, in daily operation, have you done the daily maintenance and...[Details]
In the ARM architecture, a driver module is required to access IO. The request_mem_region() function can be used to request IO memory during module initialization, and then the ioremap() function can ...[Details]
Introduction: PIC microcontrollers have multiple interrupt sources. The 16 series has only one interrupt entry, and the 18 series has two interrupt entries. The writing format is slightly different u...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]