Erha’s object recognition is very powerful, and any object is a piece of cake in front of him.
According to the communication format of [Erha Image Recognition Artificial Intelligence Vision Sensor] 5...
Generally, DAC output is often used in analog signal control, which can control the output voltage of the op amp. This time we will mainly play with its output noise, sine wave, triangle wave, etc.
#i...
ST60 millimeter wave water medium data transmission test reportDocument NumberTR_ST60_0001KeywordsST60, 60GHz, water medium data transmission, water medium communicationSummaryThis test report records...
After testing the ADC conversion of the internal temperature and reference voltage, the ADC test on the board was then started. The manufacturer provided four ADC-related examples. The first one is th...
[i=s]This post was last edited by roc2 on 2019-5-8 00:01[/i] [font=新宋体][size=3][color=rgb(79, 79, 79)]At present, ZeroKnowledge Open Source already has three general development boards - ZeroKnowledge...
Example 1: Use a buzzer to simulate basic sound levels1.1 Working principle of a buzzerThe principle of a buzzer is that current passes through an electromagnetic coil, which generates a magnetic fiel...
In May 2021, Tesla cancelled the millimeter-wave radar on the Model 3 and subsequent models, and recently Tesla has been updating the radar part of the entire product. From the current information: ...[Details]
Recently, Zhongkong Technology Co., Ltd. (hereinafter referred to as "Zhongkong Technology") and Hangzhou Jiazhi Co., Ltd. (hereinafter referred to as "Jiazhi Technology") officially signed a strat...[Details]
Judging from the recent releases of mobile phones, full screen has become the main theme of the press conference. Many mobile phone manufacturers such as Xiaomi, Huawei, vivo, OPPO, Smartisan Techn...[Details]
Design and manufacture digital controlled DC current source. Input AC 200~240V, 50Hz; output DC voltage ≤10V.
Requirements: Output current range: 200mA～2000mA; Output current given value can b...[Details]
Crystal/Ceramic Oscillator Basic Circuit
Below are two application circuits for crystal/ceramic oscillators.
Description 1. The internal bias resistor RINB is used to generate the operating po...[Details]
Recently, Guangdong East Power Supply Co., Ltd. (hereinafter referred to as "East Power") once again joined hands with Industrial and Commercial Bank of China to jointly build an efficient and ener...[Details]
In this application, two series supercapacitors are charged to 5V during normal operation to provide the required backup power when the main power fails. As long as the main power is connected, the L...[Details]
(1) Measurement of DC current. When measuring DC current with a multimeter, first turn the switch to the appropriate range marked with "mA" or "μA". The maximum current range of a general multimeter...[Details]
Recently, at an investor relations event organized by Hikvision, questions such as the company's development trends in the second half of the year, overseas market sales forecasts, and the company's ...[Details]
A bulky and large external power supply based on a linear transformer may only have two functions: self-defense and hand warmer. The R&D center of the Dutch Power Integrations (PI) company in the U...[Details]
Recently, the "2019-2020 China Charging Infrastructure Development Annual Report" (hereinafter referred to as the "Report") jointly compiled by the National Energy Administration and the China Elec...[Details]
The electric car boom has spurred the development of different power battery technologies. In the current situation where liquid electrolytes are the mainstream of power battery supply, there is anot...[Details]
A research team at the University of Buffalo in the United States has developed a new form of power MOSFET transistor that can handle incredibly high voltages with minimal thickness, which may improv...[Details]
Introduction
SPI (Serial Peripheral Interface) is a synchronous serial peripheral interface introduced by Motorola. Due to its advantages such as simple protocol implementation and fast transmi...[Details]
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