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Table of contents: Overall Design 1. Basic hardware DIY design 1) Overall schematic diagram 2) External RTC circuit 3) PCB circuit 4) 3D_PCB 2. MCU Programming 1) PCF8563 I2C communication program...[Details]
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3 Experimental studies The horn antenna is used as the protection object, and the BAP63 PIN diode, FR4 copper-clad substrate, and 1 mm wide metal lead are selected to make protective cover A (3 mm sp...[Details]
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Jiwei.com reported on January 4 that OPPO CEO Chen Mingyong pointed out in his New Year's speech that OPPO's next direction is to become a leader in the era of the integration of all things. To achie...[Details]
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1 Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily indicator test of transmitters all involve audio testing. The audio spectrum anal...[Details]
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An electronic theodolite is a theodolite with a digital angle display and a device for automatic data calculation and storage. It has the advantages of accurate measurement, easy maintenance, and flex...[Details]
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Serial port transmission structure is to convert the structure into an array and then transmit the char in the array. That is, struct - - - - - - - char ; Then char - - - -- - - - -- struct . ...[Details]
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Abstract: In view of the shortcomings of master-slave communication in single-chip multi-computer systems, the use of CAN controllers to implement peer-to-peer communication in single-chip multi...[Details]
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When using the STM32 ADC to detect voltage, the calculation of the voltage value must be involved. In order to obtain the voltage more efficiently, there are now three methods:
The result you get is ...[Details]
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Toyota Motor will launch a disruptive solid-state battery this year that will provide a range of 500 kilometers, can be charged from empty to full in 10 minutes, and has minimal safety hazards. Toyot...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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This is what I wrote when I was in college. I remember that our development team debugged from 5pm to 11pm before it succeeded. It was the most fulfilling day!
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"Complete waveform, accurate current, long standby power consumption", facing such stringent requirements in power consumption testing, Antai Testing recommends Keithley multimeter DMM7510 to help cu...[Details]
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The microcontroller source program is as follows: #include pic.h __CONFIG(0x3B31); #include "board.h" /* MAIN.C file * * Copyright (c) 2002-2005 STMicroelectronics */ //#include "OLED.h" /*typedef ...[Details]
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1. What is a motor? A motor is a component that converts battery energy into mechanical energy to drive the wheels of an electric vehicle.
2. What is winding? The armature winding is the core ...[Details]
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Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]