[size=4] Dear experts, I have used a batch of domestic switching power supplies with lead-acid battery charging and discharging functions. They often break down during on-site use. They are easily dam...
The input voltage of the boost circuit is 9 to 16V. The output voltage range is 31V to 50V. How should I calculate the inductance? Under what conditions should I calculate? When the input is 9V and th...
[align=left]SCI has two modes. If the host computer is unknown, do I need to write both drivers to ensure compatibility? [/align][align=left]For example, if the host computer is ARM+LINUX, and I don't...
Abstract: The inverter is a basic driving device in the industrial automation system. When the application environment is very bad and it is not suitable for people to directly control the inverter on...
Abstract: In order to meet the needs of videophone system for high-quality and low-cost speech codec, a dedicated chip for 5.3kbit/s and 6.3kbit/s dual-rate speech codec in accordance with ITU-T G.723...
[p=24, null, left][color=rgb(73,73,73)][backcolor=rgb(255,255,255)][font=微软雅黑][size=14px]Here are some good wiring techniques and tips: [/size][/font][/backcolor][/color][/p][p=24, null, left][color=r...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
Project Overview
The micro urine analyzer we designed can detect ten parameters of urine, including white blood cells, nitrite, urobilinogen, protein, pH value, occult blood, specific g...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Radio Frequency Identification (RFID) technology is a contactless automatic identification technology that uses radio frequency signals to read and write relevant data from target objects to achiev...[Details]
Human body information monitoring is an emerging field. People envision developing wireless electroencephalogram (EEG) monitoring equipment to diagnose epilepsy patients. Wearable wireless EEG can ...[Details]
As FPGAs incorporate more and more capabilities, the need for effective debugging tools will become more critical. Careful planning for internal visibility will enable teams to adopt the right debuggi...[Details]
With the rapid development of digital technology, various digital display screens have emerged, including LED, LCD, DLP, etc. There are various control systems for various digital large screens, in...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
System Introduction
EraSoC-1000 series chips are high-performance SoCs (System on Chips) based on the Loongson core. With their powerful CPU processing capabilities, 64-bit floating-point ...[Details]
Among the many candidate standards for China's mobile TV, the CMMB standard proposed by the Broadcasting Science Research Institute of the State Administration of Radio, Film and Television is aime...[Details]
Some application designs have higher requirements on the speed at which the system's switching power supply can provide voltage output. Figure
1
shows
the
bootstrap
...[Details]
Introduction
The home ECG and blood pressure monitoring system consists of a data acquisition and recording device and a host computer electronic medical record management system. Therefor...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
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