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Nepal is a friendly neighbor of China connected by mountains and rivers. The Nepalese people under the snow-capped peaks long for light, just like the longing for spring in the cold winter. Nepal P...[Details]
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STMicroelectronics has just announced the VL53L5, the first ToF sensor capable of monitoring 64 different areas. It is similar to the VL53L1X in that they both have the same range and use a 940 nm VC...[Details]
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This is to add printf redirection function in serial port interrupt communication
1. Add header file #include stdio.h
2. Project "Target" -- check "Use MicroLIB"
3. Redefine the fputc function
...[Details]
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On the 29th, the first shared energy storage station in East China was successfully connected to the grid in Nantong, Jiangsu, with an annual grid-connected discharge of 120 million kWh. This is also ...[Details]
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As a representative of small and beautiful, Meizu has always been an aesthetic benchmark for many users. Meizu, which did not follow the trend, launched a new 16 series of phones this year. Rece...[Details]
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Abstract:
This paper introduces the design of a new type of distributed substation RTU based on DSP and CAN field bus. The RTU is divided into a communication main control module and a signal...[Details]
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The control circuit of two three-phase AC motor interlocking refers to the control circuit in which two or more motors in the circuit start sequentially and stop in reverse order. In the circuit, t...[Details]
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Using STM32 as the controller, the board requires four 485 interfaces and one 232 interface. When data arrives from 232, it is forwarded to 485 according to conditions. When data arrives from 485, it ...[Details]
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Abstract:
Based on the visual persistence characteristics of human eyes and the high-speed light-emitting characteristics of LED, a set of LED volume 3D display system is designed. Firstly,...[Details]
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A global industry association said South Korea is expected to become the largest investor in chip manufacturing facilities this year, Yonhap News Agency reported recently. The Semiconductor Equipme...[Details]
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This article introduces a strict and careful design of a charge and discharge protection system. This scheme adopts a separate control method for charge and discharge, and has two-level single-cell o...[Details]
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With the hot sales of lithium-ion electric vehicles in large and medium-sized cities in China such as Beijing, Shanghai, Suzhou, and Hangzhou, more and more electric vehicle manufacturers hav...[Details]
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Make a 600W sine wave inverter.
The machine has the following features:
1. The SPWM driver core uses a single-chip SPWM chip, TDS2285. Therefore, the SPWM driver part is r...[Details]
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1 Introduction
This type of CNC lathe was introduced from abroad in the 1980s. The original control panel consisted of a terminal, a terminal keyboard and a touch keyboard for controlling the ...[Details]
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1. What is RF?
Answer: RF stands for Radio frequency, which mainly includes wireless transceivers.
2. What are the frequencies of mobile phones in the world today (CDMA, GSM, landline, PHS, anal...[Details]
DSP and ARM Processors
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