[i=s]This post was last edited by sipower on 2022-1-22 20:51[/i]The first test at the beginning of 2022 starts with the NodeMCU-BU01 UWB indoor positioning module of Anxinke . There are a lot of infor...
The basic constant current source circuit is mainly composed of an input stage and an output stage. The input stage provides a reference current, and the output stage outputs the required constant cur...
How is the circuit of the LED aging rack connected? Series or parallel? I want to spend a few hundred dollars to buy an aging control box, and then make the rack and wiring clips myself. But I have to...
The NBM provides bidirectional 48V to 12V conversion in a package less than 3.3 cubic centimeters, supporting 98% peak efficiency at 750W of steady power and 1kW of peak power. With a switching freque...
In 2018, Ford's global sales were 5.734 million vehicles, down 8.9% year-on-year, of which sales in the Chinese market were 752,000 vehicles, down 36.9% from 2017. In terms of performance, Ford's rev...[Details]
The so-called mixed signal test refers to the test of mixed circuit chips such as A/D, D/A, and phase-locked loops that have both digital and analog signals. The test time of mixed signal test is l...[Details]
Today, digital amplifier technology is transforming the consumer audio market. But six years ago, when it was still a new technology, manufacturers looking to adopt it faced three major challenges. F...[Details]
In fact, the UART of each MCU is similar. After setting the register, writing data to the buffer can complete the data transmission, and reading the buffer data can receive external data. The followi...[Details]
Automated parking is not new. Every year, we see a new concept that claims to use driverless technology to transport and store cars without human intervention, making valet parking staff completely un...[Details]
According to Jiwei.com news, on November 15, Suzhou Dawei Ge stated on the investor interaction platform that the company's touch technology adopts the On cell technology solution of AD-film independ...[Details]
Any equipment has its own life cycle. At the late stage of the equipment life cycle, the equipment will inevitably age, experience reduced efficiency, and experience more failures, which is not co...[Details]
0 Introduction
RFID (Radio Frequency Identification) technology is considered to be one of the top ten technologies with the greatest application potential in the 21st century due to its e...[Details]
1 Introduction
As power electronic devices have evolved from thyristors (SCRs) to high-power transistors (GTRs), and then to VMOSFETs and IGBTs, power conversion technology has also experien...[Details]
TLC549 is an 8-bit serial output A/D conversion chip. The interface circuit with the single-chip computer AT89C52 is shown in Figure 1, where REF+ and REF- are differential inputs, AIN is the analog...[Details]
1. Low power consumption + interruption
Main function
{
Disable watchdog
Setting the system clock
Initialize peripheral devices such as display
Initialization settings of internal resources...[Details]
As a complement and companion to the lithium battery industry, whether the hydrogen energy industry can take up another "big banner" of new energy, its technological research and development progress...[Details]
When it comes to multi-axis force sensors , not many people know about them. However, many people have seen car crash experiments on TV, where the safety performance of the car is judged by the outpu...[Details]
Since the internal flash blocks of the STM32F4 series are very large, the erasing time is relatively long and wasteful. I usually use the middle 64KB block for storage, the first 4 16KB blocks are fo...[Details]
A network video server is a special device that encodes audio and video data and completes network transmission. Currently, there are network video servers on the market that use M-JPEG, MPEG4, H264 a...[Details]
RF/Wirelessly
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