Maybe it’s because I stayed in Northeast China for too long, so when I arrived in Shanghai, although the temperature was not low, it was indeed a bit cold indoors!
So I decided to buy a heater. After ...
1. Overview
This article mainly describes the debugging process of M4 core LoRa based on the Raspberry Pi expansion board of the wireless serial port module with LoRa modulation function.
2. Hardware ...
In recent years, with the continuous improvement of people's demand for driving safety, the continuous maturity of advanced driver assistance system (ADAS) related technologies, and the rapid developm...
In the real world, water quality and gas monitoring are closely related to human life.With the country's investment in environmental protection, the demand for analysis, management, protection and det...
[i=s]This post was last edited by Mufan001 on 2019-4-15 14:58[/i] [font=微软雅黑][size=4] [b]Chen Nan - Professor of Xidian University[/b][/size][/font][hr][font=微软雅黑][size=4] Professor Chen Nan was born ...
When the tide goes out, you can tell who is swimming naked at a glance. Internet companies’ dream of building cars is finally waking up. Perhaps because of acclimatization, or because they were "...[Details]
As the size of photovoltaic inverters decreases and the power of single units increases, the requirements for heat dissipation design are getting higher and higher. Designers must comprehensively c...[Details]
DS18B20 pin definition:
1. GND
2. DQ
3. VCC
DQ → P1.7
K1 → P3.2
K2 → P3.4
K3 → P3.6
K4 → P3.7
The temperature is displayed using a four-digit digital tube. When the temperature is =...[Details]
DMA (Direct Memory Access) is often translated as "direct memory access". DMA applications have been available as early as Intel's 8086 platform. A complete microcontroller usually consists of comp...[Details]
What is a soft interrupt? How to trigger soft interrupt Soft interrupt occurs when Soft interrupt occurrence conditions Soft interrupt seize If preempt_count_add adds SOFTIRQ_DISABLE_OFFSET, th...[Details]
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Single-chip microcomputer and printer interface design
1.1
Parallel port printer working sequence
Normally, the parallel port inkjet printer
(
...[Details]
On February 18, Runxin Technology announced that the company recently received the "Notice on Acceptance of Application Documents for Shanghai Runxin Technology Co., Ltd. to Issue Shares to Specific ...[Details]
On the morning of November 11, Xiaomi released its latest Double Eleven battle report: as of 02:00:00 on November 11, the cumulative payment amount across all Xiaomi channels exceeded 15 billion. Th...[Details]
When decoding the protocol, if the data sent by the host computer is incomplete or erroneous, the incomplete data received will be cleared through the timer interrupt. The timing time can be determin...[Details]
Canon has just launched the RF 85mm f/1.2 L USM lens, and Nikon has immediately launched the Z 85mm F1.8 S. Both are working hard on full-frame mirrorless cameras, but the directions they are taking ...[Details]
The Ministry of Science and Technology and the Shenzhen Municipal People's Government issued the "Action Plan for Scientific and Technological Innovation in the Pilot Demonstration Zone of Socialism ...[Details]
Infinix, a mobile phone brand under Transsion, recently launched its latest entry-level mobile phone Smart 5 Pro, priced at 14,499 Pakistani rupees (approximately RMB 528). IT Home learned ...[Details]
China's Rudong is building the first commercial system using 'Energy Vault' gravity energy storage technology
Energy Vault provided a dizzying array of updates in its th...[Details]
Rutronik opens new strategic operations facility in Shanghai Focus on local and global supply chain management Rutronik Elektronische Bauelemente GmbH, one of the world's leading broad-line dist...[Details]
8-channel audio and video decoding solution based on CX25858
The CX25858 8-Channel Audio/Video Decoder with Integrated PCIe Interface was designed for surveillance applications. The CX...[Details]
Test/Measurement
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