[10 Typical Laboratory Circuit Recommendations] 8: The circuit shown in Figure 1 provides a simple method to control the output waveform amplitude of the 75 MHz low power (20 mW) waveform generator (D...
[size=4]The input is 24V DC, but I set the input to 23~25V for safety. The LED I drive is a COB LED. Typical current is 0.17A, power 6.1W. My question now is that in the recommended design of WEBENCH,...
With the help of the rapid development of sensor technology, the operation mode of today's cars has been significantly different. A German scientist has developed a software called "eyeDriver" that us...
Hello everyone, every time I open my iar, I have to reconfigure the chip stack and link in the red box. It's so troublesome. Can I save my own configuration?...
[i=s] This post was last edited by lb8820265 on 2014-3-19 16:37 [/i] Not long ago, the forum sent me a msp430launchpad board. After a few days of research, I finally realized the wireless serial port ...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:41[/i] [size=14px]How can I use the Pid of Spwm based on Stc to control Spwm to achieve the same frequency and same direction output? It woul...
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
Preface
DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on
the interface between
DSP
and DS18B20. Therefore, this article introdu...[Details]
introduction
Frequency characteristic tester
Also known as sweep frequency meter or frequency response analyzer, it uses a rectangular oscilloscope with internal scale as
a displ...[Details]
The embedded network module series products of Yingchuang Company all have a streamlined ISA expansion bus, which usually includes several address buses, 8-bit data buses, read and write control li...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
ADI Reference Circuit
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