[i=s]This post was last edited by paulhyde on 2014-9-15 09:34[/i] For heterogeneous dual-core SOC-GEM-SOC, a pure software code decoding method is proposed. The method is implemented by the CK520 proc...
[i=s]This post was last edited by木头12333 on 2020-12-30 12:52[/i]Functional description:1. After power-on, the LED light turns on, indicating that the current lamp is in automatic control mode;2. Press...
When it comes to the common-mode range of instrumentation amplifiers, input/gain overload conditions can cause serious problems. It is important to understand that input/gain overload is not necessari...
1. Data preparation. 1) The forum download center is very comprehensive, almost all of them do not require points, just choose what you are interested in and download a lot. [url]https://download.eewo...
Last time I used 2418, the current was high and it kept resetting.Now I use an adapter (bought with the emulator, 64pin) + 2418.Except for P1.0, which is used to output the LED indicator, the other ex...
[img]http://www.amobbs.com/data/attachment/forum/201301/26/0122364ey66xcz7y3t0xx1.jpg.thumb.jpg[/img] [color=red]1. Large dot matrix: 320X480, the general 3.5 is only 240X320, only half of it. [/color...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
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]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
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