I have a Huawei E353 3G network card, which I can use with the Raspberry Pi 4.Huawei E353 parameters:
Network mode: dual mode
Bus interface: USB
Antenna type: built-in antenna
Network type: 3G: HSPA+,...
When the output power of the DC motor is close to ideal, the higher the voltage, the faster the speed when the load (rated load) is constant, until the motor is magnetically saturated and the motor bu...
1. Board OverviewThe dual-receive and dual-transmit radio RF board based on XC7Z100+ADRV9009 is a special function board developed based on Xilinx ZYNQ FPGA and ADI's wireless transceiver chip ADRV900...
If the instrument people engaged in automation control work are not clear about passive signals, active signals, passive contacts (dry contacts), and active contacts (wet contacts), they will definite...
[b][size=4]Abstract[/size][/b][size=4] [/size][align=left][color=rgb(85, 85, 85)][font="][size=4]In various digital signal processing systems, CACHE is widely used to make up for the speed difference ...
Improving vehicle fuel economy through powerplant electrification is a key technology to meet strict fuel economy regulations. However, only a small number of small vehicles, such as the B-segment,...[Details]
The memory space of S3C2440 is divided into different blocks. When the CPU sends an address to the memory controller, the memory controller sends the corresponding chip select signal to the chip se...[Details]
1. Clock part, the clock frequency of TIMER2 is initialized to 36M. RCC_PCLK1Config(RCC_HCLK_Div2); //Set low speed AHB clock = system clock/2 RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PL...[Details]
Since mid-April, the color TV market has been heating up. Especially against the backdrop of poor performance in the first quarter, the market has attached more importance to the "leading role" of th...[Details]
On December 8, the Xinmalu electric vehicle charging station was put into use. So far, Yiwu has a total of 3 charging stations and two charging buildings in operation.
Yiwu Urban Investment Gr...[Details]
On February 23, the industry's analog giant Texas Instruments (TI) announced the appointment of Jiang Han as TI's vice president and president of China. The whereabouts of Ms. Sandy Hu, former vice p...[Details]
1 Introduction
The popularization of centralized heating and the implementation of metered heating are effective means of building energy conservation, but this needs to be achieved through...[Details]
A project called SweRVolf, a fully open system-on-chip and reference platform for Western Digital’s RISC-V SweRV core, recently announced a major new release that promises to lower the barrier to ent...[Details]
Since the PIC series 8-bit microcontrollers launched by Microchip are developed in the direction of ultra-small, low power consumption and low cost, these products have no functional accumulation and ...[Details]
In two-wire LIN applications, the power saving mode is used together with the silent mode of the LIN transceiver to save the most current. In this mode, all generated clocks are turned off, allowing ...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a sw...[Details]
November 3, 2022, Beijing - Moore Threads 2022 Autumn Conference was successfully held today in Beijing Zhongguancun National Independent Innovation Demonstration Zone. At the conference, Moore Thr...[Details]
Traffic accidents are more likely to occur at night and in rainy and foggy weather. How can we improve safety in such situations? Unlike lidar or millimeter-wave radar, thermal imaging is not affec...[Details]
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