We undertake embedded system development in ARM, DSP, Vxworks, etc. Quality assurance and strong development capabilities will definitely satisfy you! Our strengths: Successfully developed a number of...
Verilog hdl programming, button control, with phase-locked loop, amplifier, LCD display, amplitude -2 to — +2v, error %0.1, frequency 1khz--200khz, output sine wave, I graduated recently and need it u...
We are looking for embedded engineers. We are located in Zhuhai. Our company is Zhuhai Liting Intelligent Technology Co., Ltd. Please send your resume to colenda@126.com. Job responsibilities: 1. Acco...
Computer vision is an emerging discipline developed on the basis of image processing. OpenCV is an open source computer vision library and one of the two major image processing tools funded by Intel. ...
I am using LPC1115JBD48/303, and found that some pins that can be configured as RXD cannot be configured. The code is as follows: LPC_SYSCON->SYSAHBCLKCTRL |= (1 PIO3_0 |= 0x03; //Configure P3.0 as TX...
Yesterday I went to an interview with a company. After I finished their test questions, they looked at my resume and talked to me for a long time. They asked me to do embedded development, because VC ...
Today's portable medical devices allow patients to diagnose and treat themselves, move around freely, and even use the devices when they are out and about. To achieve the "easy to carry" feature, po...[Details]
0 Introduction to the direct method of feedback linearization based on dynamic equilibrium state theory
The basic idea of the direct method of feedback linearization based on dynamic equilib...[Details]
Compared with traditional light sources, light-emitting diodes (LEDs) have many advantages, such as low operating voltage, high energy efficiency, small size and directional light. They can provide...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
Preface
In the analog era, due to the unchanged specifications and relatively simple device connections, as well as users' low requirements for image quality, the relatively simple environment...[Details]
Overview
In recent years, the vigorous development of integrated circuits has created a huge space for the research and application of digital circuits. FPGA has low power consumption, high re...[Details]
Introduction
The MAX2116 P1db data is measured at specific combinations of RF and baseband gain over the adjustable range of these two gains. These data can be used to select gain control se...[Details]
TMS320C62X is a new generation of high-performance fixed-point digital signal processor (
DSP
) chip
from Texas Instruments (
TI
). The software design problem based on
DSP
is to use...[Details]
1. Basic circuit characteristics of power amplifier
The basic circuit of the complementary symmetrical OTL power amplifier is shown in Figure ①. Among them: C1 is the signal input coupling ele...[Details]
Abstract:
QT1101 is a QTouch charge transfer (QT) device, a complete digital controller that can detect signals when approaching or touching up to 10 independent keys. It can be widely used i...[Details]
In the process of RF transceiver application, adjusting the processing gain (PG) of the direct sequence spread spectrum communication system (DSSS) can obtain excellent anti-noise performance, whic...[Details]
Portable products are generally powered by batteries. Due to cost and size considerations, there is a trend to reduce the number and size of batteries used in design. If the number of batteries is ...[Details]
1 Introduction
In many communication systems, the base station usually sends a training sequence for the terminal to synchronize with the system. The synchronization here includes time syn...[Details]
1 Introduction
With the rise of my country's automobile industry, the demand for related in-vehicle electronic products is growing, and has become a research and development hotspot in the...[Details]