[i=s]This post was last edited by dontium on 2015-1-23 11:42[/i] I want to use another amplifier device to replace OPA347NA SOT23-5, and the performance is required to be similar. I would like to ask ...
[i=s] This post was last edited by dontium on 2015-1-23 11:18[/i] uint ADC12_Config(unsigned char temp) { unsigned char i; uint num,tmp=0x000; CS_0; SCLK_1; for(i =0;i<8;i++) { num=temp & 0x80; if(num...
1. DIP dual in-line package DIP (Dual In-line Package) refers to an integrated circuit chip packaged in a dual in-line form. Most small and medium-sized integrated circuits (ICs) use this package form...
How can I use a set-top box to watch digital TV directly on my PC? I am a set-top box game developer. My company has a Java simulator, but no C simulator. So every time I debug the program, I have to ...
:funk: How did this forum come about? Where did the moderator go? I am using the board of this company and need help with some issues. Since the forum has been opened, moderator, you should post some ...
[i=s]This post was last edited by feiante on 2014-6-3 14:10[/i] I received the LPC1549 board, but there is a pin missing for P1, which is a pity. But I am very grateful, haha. [/color] [color=#333333]...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[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
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[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]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Analogue and Mixed Signal
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