[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px] With the advancement of science and technology and the improvement of people's living standards, people's...
LTE Cat 1-the new favorite in the era of the Internet of ThingsAs NB-IoT reaches 50 million shipments this year and is expected to reach 100 million next year, it has risen rapidly. A medium-speed (in...
I use LM7171 to make a single-ended to balanced circuit, as follows:
The actual results are as follows:
[attach ]539699[/attach] There are some puzzling points:
1. The positive and negative voltages b...
[i=s]This post was last edited by anananjjj on 2019-1-7 23:22[/i] I plan to study application methods this weekend. Today, I took advantage of some time to test the power consumption of some devices. ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] After the Windows version, WWAYM has launched the OS X version of the NWRCFil low-pass filter VST effect. As a VST effector ba...
ARM+LINUX route, focusing on embedded Linux operating system and its application software development goals:
(1) Master the structure and principle of mainstream embedded microprocessors (preliminaril...
1. Hardware Solution The fire alarm uses 51 single-chip microcomputer as the core controller, and realizes basic functions by using gas sensor MQ-2, ADC0809 analog-to-digital converter, DS18B20 tempe...[Details]
The proliferation of infotainment and advanced driver assistance systems (ADAS) has brought into sharper focus the importance of equipping vehicles with accurate, real-time data processing.
...[Details]
In electrical engineering, there are two very important concepts: **magnetic field intensity H (A/m)** and magnetic induction intensity B (T).
The magnetic field intensity H was first derived ...[Details]
Many years ago, before deep learning had emerged and the computing power of GPUs had not been improved, no one believed that autonomous driving could become a reality. The changes over the years and ...[Details]
Integrated voltage stabilizers can be roughly divided into three-terminal fixed type, two-terminal adjustable type, multi-terminal adjustable type and single-chip switching type according to the nu...[Details]
0 Introduction
In recent years, dot matrix LED display screens use dot matrix modules or pixel units composed of light-emitting diodes to form a display screen with a variable area. With the c...[Details]
At 5:10 am on September 23, 2019, my country successfully launched the 47th and 48th BeiDou navigation satellites in a "two-satellite-in-one-launch" manner at the Xichang Satellite Launch Center. The...[Details]
CTCSS (Continuous Tone Controlled Squelch Systern) is a technology that adds frequencies (67.0-250.3 Hz) lower than the audio frequency to the audio signal for transmission. The international standard...[Details]
Bootloader is a small program that runs before the kernel of the operating system runs. Its main function is to complete the initialization of hardware and software devices, establish memory spa...[Details]
The MAX2181 is a highly integrated FM variable-gain low-noise amplifier ideal for use in automotive FM and FM diversity active antenna applications. The device features an FM signal path that provide...[Details]
Shanghai, China, December 3, 2019 – Imagination Technologies announced the launch of its tenth-generation Power VR graphics processing architecture IMG A-Series (IMG A-Series). As the most power...[Details]
The text name is iic.h #ifndef _iic_h_
#define _iic_h_ //PIC microcontroller IIC communication initialization function declaration
void iiccsh(void);
//PIC microcontroller IIC communication read per...[Details]
Historically, low power consumption in embedded processors was achieved by using some low-power idle or sleep modes. Today, embedded processors are tasked with more complex tasks that require highe...[Details]
According to recent reports, StoreDot, an Israeli ultra-fast charging technology company, has developed the first generation of "flash charging" batteries that can be comparable to the refueling time...[Details]
PCB Design
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