[size=5]{:1_102:} ST MEMS product line new member LIS2DW12 comes to the forum to report[/size] [font=宋体][color=#3e3e3e][size=16px][b]Related technical documents:[/b][/size][/color][/font][color=rgb(62...
I am a novice writing a program. When the LCD displays the year, month, day, hour, minute and second, they jump together at a frequency of seconds. I don't know where the problem lies. Please give me ...
Please tell me how to use AT89S51 to control multiple LEDs. At present, I use the simplest method to connect one 74154 to 51 LEDs and it can control up to 16 LEDs. But it shows that it uses a truth ta...
I use AFE5805 for AD sampling, 50M sampling frequency, output 12-bit 600M rate LVDS serial signal, two accompanying clocks, one 50M, one 300M, FPGA uses IP core altlvds_rx to receive, deserialization ...
Aiming at the problem of dead zone in analog voltage regulation when using analog connection technology in traditional applications, it is proposed to use serial communication between computer and ser...
[i=s]This post was last edited by alan000345 on 2018-11-14 08:41[/i] Electrical appliances such as power tools, garden tools, and vacuum cleaners use motor drives powered by low-voltage (2 to 10 cells...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]