ST MEMS waterproof pressure sensor LPS27HHW boardThe LPS27HHWMEMS pressure sensor is an ultra-compact piezoresistive sensor that can be used as a digital output barometer. The device consists of a sen...
Recently, I have been unable to install the USB-blaster driver in the Windows 7 operating system, which has prevented me from downloading the program in the Quartus II software, as shown in the figure...
Today, I used LM258 as differential input and single power supply. I found that the voltages at the positive and negative input terminals of the op amp LM258 were not equal (virtual short does not hol...
[b]January 28th –[/b][url=http://www.yumen.com/link.php?url=http://www.williamlong.info%2Farchives%2F1238.html][b][color=#4e0a13]Edison Chen’s “pornographic photo scandal” The opening event of the ent...
Regarding the constant current of LED lamps, I wonder what good LED constant current ICs do you have? Have you used NU501 or HV9910? These two should be widely used in LED lamps....
[p=30, 2, left][size=4][/size][/p][size=4] The picture above is the XT1 of G2, and the picture below is the XT1 of FR57xx. Can you see the difference? The internal adjustable compensation capacitor of...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
MEMS sensors
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