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Mobile Architecture Analysis 1.1 Little turtle ROS has many core concepts, including nodes, messages, services, etc. How are these concepts reflected in the actual robot operation...[Details]

PN8149 achieves ultra-low standby power consumption and optimal efficiency under the full voltage range through the hybrid technology of three pulse power regulation modes of Hi-mode, Eco-mode and ...[Details]

CATV image quality subjective evaluation table The subjective evaluation of user-side image quality adopts the five-level damage standard, which should be implemented in accordance with the ...[Details]

Recently, GRL Technology Information Technology (hereinafter referred to as "GRL") announced that it would triple the physical size of its Dongguan laboratory and add new testing capabilities as an i...[Details]

SK Hynix has just announced that it has begun mass production of the industry’s leading performance HBM3 DRAM memory. The company was the first to announce the development of HBM3 last October. Seven...[Details]

Recently, ECARX, a subsidiary of Geely Investment, disclosed the company's new E-series chips and showed the Geely Boyue PRO model to the world. It is said that Geely Boyue PRO is a Geely model equip...[Details]

The matrix keyboard can realize multiple keys connecting a small number of I/O ports. With the matrix keyboard, pressing a key will make the digital tube display the corresponding number.   #incl...[Details]

1. Global Market 1. Market size In the first quarter of 2017, the installed capacity of newly commissioned electrochemical energy storage projects worldwide was 120MW, down 48% year-o...[Details]

Are you like me? If you drive to an unfamiliar place, you will take out your mobile phone and open the online map for navigation before setting off.   Car navigation has long been out of favor due to...[Details]

According to a report by the Nikkei on March 6, the application scenarios of solar power generation are gradually increasing. Companies such as Nippon Road Co., Ltd. (hereinafter referred to as Nip...[Details]

NVIC is part of the Cortex-M3 core. Information about it is not in the "Technical Reference Manual of STM32". You should refer to ARM's "Technical Reference Manual of Cortex-M3". The vector interrupt...[Details]

1 Introduction In recent years, with the maturity of wireless communication technology, wireless sensor telemetry systems have shown great advantages. The telemetry system is to achieve long-d...[Details]

Development and Reform Energy No. 1701 To the Development and Reform Commissions and Energy Bureaus of all provinces, autonomous regions, municipalities directly under the Central Government,...[Details]

The table below shows the design specifications of the power amplifier for a Walkman. The maximum output of a Walkman is 1V. About 1. If the voltage amplification of the circuit is 10 times, it can...[Details]

1. Download uboot.bin to the development board through the U disk. The U disk must be burned into the U disk with a quick burning tool in the Feiling CD in advance, but this file cannot be seen aft...[Details]