I came back from the board and soldered the components but it didn't work because it always showed 0x54. This is obviously a curse. I've been so angry these past two days. Isn't this the end of me?
I ...
1. Non-pipelined time-space diagram; 2. Pipeline processor speedup ratio; 3. The number of instructions executed per unit time (throughput rate) of the pipeline. What does 1 refer to? How to calculate...
Everyone: I have encountered a strange problem. There is no touch screen calibration (stylus) application in the WinCE control panel. In the past, when compiling, as long as you select Mobile Handheld...
Hi guys, I am working on a project that has two audio devices under Ce. I get audio data from the first audio device (such as recording) and then output the data from the second device. The general id...
[i=s] This post was last edited by fjjjnk1234 on 2014-7-26 14:45[/i] [align=center][backcolor=white][font=宋体][size=5][color=#000000]HELPER2416 Study Notes 1 - LED light flashing[/color][/size][/font][...
CIRCUIT FUNCTION AND BENEFITS This circuit uses the AD5420, a single-channel, 16-bit, serial-input, 4 mA to 20 mA current source DAC, to provide a 4 mA to 20 mA output. It only uses the AD5420 product...
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]
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]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
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]
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]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]