My environment: 1. Based on the mobile APN network. The terminal is a GPRS module with a SIM card. There is an IP in the APN network. 2. Under normal circumstances, after the GPRS module uses AT+Conne...
1. Overview
In the previous post, we have completed the RVB2601 development board as a TCP client to send and receive data with the TCP Server (PC).
[RVB2601 Creative Application Development] 3. WiFi ...
I recently bought a new host, ASUS C8H motherboard + R7 3700X + Zotac RTX 2080 SUPER + G.Skill Trident Z NEO DDR4 3600 memory, the performance is great, and there is basically no problem playing all c...
I have connected the spce61 board, probed it, and connected it to the computer. I have loaded a program. In the debugging state, why can it still start from main? When the board is not connected, debu...
The LPS33W MEMS pressure sensor is an ultra-small device that can be used as a digital output barometer. The LPS33W consists of a sensing element and a communication from the sensing element to the ap...
[i=s] This post was last edited by 小泥鳅丶 on 2017-12-18 16:15[/i] [table=98%] [tr][td][float=right] [/float] [font=微软雅黑] I would like to ask you all, currently in the automotive electronics industry, th...
Medicines are special commodities. If patients are given the wrong medicine, fake medicine, inferior medicine or expired medicine, it will pose a threat to people's health and lives.
In recent...[Details]
Digital-to-analog converters (ADCs) provide the critical conversion of analog signals to digital signals in many systems. They perform amplitude quantization of an analog input signal to a binary fini...[Details]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them to...[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 t...[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]
TD-SCDMA terminal conformance test includes three types of tests: RF index test (reference standard: 3GPPTS34.122), protocol signaling test (reference standard: 3GPPTS34.123) and other tests (refer...[Details]
To ensure the success of China's TD-SCDMA network commercialization, operators and equipment suppliers need to conduct a large number of tests on networked equipment, among which RF testing is...[Details]
Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
introduction
The data detected by various
measuring instruments
often need to be transferred to a PC for data processing and archiving, so as to make full use of the rich hardware an...[Details]
Industrial control
often requires multi-channel fault detection and multi-channel command control (this multi-task setting is very common). A single CPU chip is difficult to directly complete ...[Details]
introduction
Every friend who has been in contact with PC since the 286 era must have deeply experienced the convenience brought to our lives and work by the leaps and bounds of comput...[Details]
introduction
Image compression technology is becoming more and more important in modern life. With the improvement of data processing speed of DSP, a single-chip DSP can achieve good results...[Details]
Abstract: This paper uses the S3C2410 chip GX development board with ARM920T core as the hardware platform and Windows CE operating system to design an embedded system touch screen interactive func...[Details]
The full name of RFID is Radio Frequency Identification, which uses radio frequency to realize data transmission between programmable controller (PLC) or microcomputer (PC) and identification, ther...[Details]