[color=#333333]Line loss calibration problem? Very confusing!! [/color] [color=#333333]1. Only calibrate the line, the calibration peak value remains basically unchanged, and it is easy to record the ...
I will fight anyone who says that ST's I2C can be used! ST's I2C definitely has a bug in the chip design. I use STM32, and my colleague uses STM8 and they all have the same problem: I2C will die at an...
I hope someone can help me look at this program. The temperature collected by the two channels is always a fixed value, and the DS18B20 does not work. Thank you in advance:)...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:34[/i] I am working on FPGA recently, and I am using a terasic DE1 learning board, but it does not have A/DD/A. I want to add A/DD/A to it, a...
[color=#333333][font=arial, Simsun, 宋体][size=12px] Has anyone worked on or understood TLE 8209's SPI? ? ? Please give me some pointers. I will be debugging it in a few days.[/size][/font][/color]...
The program in the DSPlay example in the SDK that I used in VC has no problem playing video files. The clarity and speed are very good, and it supports RMVB, RM, AVI, and MPEG formats. However, when I...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[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 Guangzho...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
RF/Wirelessly
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