[i=s]This post was last edited by gjl922 on 2021-8-21 11:02[/i]The long-awaited development board has finally arrived. Let me show you the unboxing photos according to everyone's process. First, let's...
[i=s]This post was last edited by qi777ji on 2019-1-8 09:57[/i] [size=5][color=#ff0000]Look at it as an exchange! I am not selling! Those who need it can disassemble the components, and those who need...
Why does Apple use UWB technology? Learn more about UWB here
UWB Market Outlook
What is UWB?
UWB Positioning Technology
About UWB (Ultra-Wideband)
Brief Introduction of Ultra-Wideband (UWB) Developmen...
I bought a lot of things during the Double 11 and Double 12 shopping festivals. I am so tired of unpacking things that I don’t feel the joy and surprise I once had. The only thing I bought was this CC...
[size=4]1. Infrared remote control[/size] [size=4] [/size] [size=4] Infrared remote control is a remote control device that uses near infrared rays with a wavelength of 0.76 to 1.5μm to transmit contr...
A recent patent filed by Japan's SIE has raised some eyebrows because it's allegedly for input devices for PSVR 2. The patent describes a new form of handheld "controller" that's very differen...[Details]
introduction
In a processing control system developed by a certain enterprise, the temperature range is -100℃～600℃, and the measurement error is less than 1%. In view of the temperature measur...[Details]
L1B is the power supply coil of this isolated power supply. Since this set of isolated power supply is a secondary coil loaded on the energy storage coil of the DC/DC, the structure is an open loop, ...[Details]
At present, the chip capacitors widely used in various RF circuits have small size and capacitance, and there is no suitable RF band test instrument. After applying microwave network theory analysis, ...[Details]
1 Introduction
With the development of China's national economy and the continuous improvement of people's material and cultural living standards, air conditioners have been widely used in va...[Details]
After installing Keil vision4 and configuring the MDK simulation environment, we start to build the project! 1. New construction project 1. Create a TEST folder on the desktop and create the foll...[Details]
Recently, the team led by Academician Liu Ming from the Key Laboratory of Microelectronics, Institute of Microelectronics, Chinese Academy of Sciences, proposed a solution to build an artificial sens...[Details]
1. Power supply The DC resistance tester provides two types of power supplies for testing: AC220V/DC12V. In the case of strong electromagnetic field interference, it is recommended to use DC powe...[Details]
With the improvement of people's living standards, the number of cars in cities has increased dramatically, which has led to the development of many related industries. However, many lawless elements ...[Details]
The effective value-to-DC conversion circuit can obtain the real effective voltage of complex waveforms or pulses
Function of the circuit
When measuring AC current or voltage, if the waveform ...[Details]
/*****************************************************
File name : AD_on chip.c
Chip type : ATmega16L
Program type : Application
Clock frequency : 4.000000 MHz
Memory model : Small
External SRAM...[Details]
Introduction
The process of selecting an IC for a boost regulator is different from that for a buck regulator, primarily due to the relationship between the required output current a...[Details]
除了美观外，雾灯旨在在多雾或多尘的环境下提高能见度。但由于雾灯的光束射程极短，大多数情况下并不能显著提高能见度。后向雾灯可能更有用，因为比普通尾灯亮得多，因此在能见度较低的情况下，可以更轻松地发现随行车辆。而普通的前大灯虽然可能越来越先进，但也无法在低能见度条件下提供清晰视觉。 (Image source: carbuzz.com) According to foreign media...[Details]
On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
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