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On August 20, the People's Government of Hangjin Banner issued the "Several Policies of Hangjin Banner on Supporting the High-Quality Development of New Energy Industry and Advanced Manufacturing I...[Details]
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Ground resistance tester, English abbreviation: Ground Resistance Tester . The ground resistance tester is a commonly used instrument for testing and measuring ground resistance. It is also an indis...[Details]
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1. Basic model of DC motor The figure below is a simple two-pole DC motor model. Its fixed part (stator) is two stationary magnetic poles N and S; the rotating part (rotor) is the armature coil abc...[Details]
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Recently, I made a product using the STM8S003F3 chip. The product requires the use of TIM2 to output a PWM waveform on the PD2 pin. Installed the STM8-specific version of IAR, downloaded the STM8 l...[Details]
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Abstract: A UPS parallel operation scheme with a "T" type connection structure is proposed. In this scheme, the UPS in parallel operation omits the signal connection line, which belongs to the mast...[Details]
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On May 8, the People's Government of Ouhai District, Wenzhou City issued a notice on organizing the 2022 financial subsidy application for distributed photovoltaic power generation and user-side en...[Details]
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S3C2440 has a total of 130 I/O ports, divided into GPA, GPB, ..., GPJ. For these groups of GPIO pins, their registers are similar:
GPxCON: used to configure and select the function of the pin.
GP...[Details]
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Abstract: A wireless sensor network system based on Internet network architecture is composed of MD600G and wireless sensor nodes, which realizes real-time data tracking of process behavior of remote ...[Details]
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Recently, the largest new energy vehicle charging station in Lanzhou New District was officially put into operation. The charging station was jointly built by Lanzhou New District Urban Public Tran...[Details]
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With the evolution of technology, everyone from companies to individuals is paying more and more attention to the innovation of productivity tools, and this innovation covers all aspects from softwar...[Details]
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According to the latest report released by TrendForce, the first quarter of 2020 was hit by the COVID-19 pandemic. Border controls and lockdowns in various countries caused a disruption in the overal...[Details]
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On June 21, according to the Shanghai Stock Exchange website, the IPO of Shenzhen Luwei Optoelectronics Co., Ltd. (hereinafter referred to as "Luwei Optoelectronics") on the Science and Technology In...[Details]
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In the era of subsidies for new energy vehicles, hybrid vehicles were basically suppressed in China. However, with the withdrawal of subsidies, hybrid vehicles are gaining more and more popularity an...[Details]
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The function of PLC automatic sequence is to control the equipment to work according to a pre-designed process flow. There are several methods for writing the process of PLC automatic program. The ...[Details]
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At present, the Internet of Things ( IOT ) is developing rapidly. This paper introduces a wireless multi-band WSN gateway that can monitor the operation of wireless sensor subnet nodes in multi...[Details]
PCB Design
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