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Recently, the High-end Chip Committee of the National Intelligent Equipment Industry Technology Innovation Strategic Alliance (hereinafter referred to as the "National Intelligent Equipment Alliance"...[Details]
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1. Introduction ARM microprocessors have been widely used in industrial control , consumer electronics, communication systems and other fields. Matrix keyboard is a commonly used keyboard ...[Details]
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Researchers at Rensselaer Polytechnic Institute (RPI, Troy, NY) have announced advances in light-emitting diodes (LEDs) that could significantly improve their lighting performance and energy efficienc...[Details]
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Divided into two files:
rtc.c
/*******************************************************************************
* File name: rtc.c
* Description: wit_yuan
* Forum:
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Pulse Width Modulation PWM (Pulse Width Modulation) adjusts the duty cycle to control the pulse width.
Except for TIM6 and TIM7, all other timers of STM32 can be used to generate PWM signals. Adv...[Details]
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This article will introduce solutions to software development issues in multi-device environments that require coordinated operation . The evolution of architecture and in-vehicle software The a...[Details]
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Recently, I helped a hospital make a temperature recorder. The hardware resources are: stm8L151 + NTC*2 + EEPROM + lithium battery charging protection circuit + 18mAh button battery; the software log...[Details]
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I recently used MDK to develop a project for LPC2132. I used the startup code automatically generated by MDK. When debugging the program, I found a lot of problems:
1. The content was overwritten...[Details]
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The Bureau of Industry and Security (BIS) of the U.S. Department of Commerce pre-published a final rule in the Federal Register to revise the "Entity List" listed in Supplement 4 to Chapter 744 of th...[Details]
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In electronic circuits, capacitors are used to block direct current while passing alternating current. They are also used to store and release charges to act as filters and smooth out pulsating sig...[Details]
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The technical features of this motion controller are: it adopts single-chip microcomputer technology, LCD display, 232 serial communication, button multiplexing, optical isolation and other control...[Details]
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This card radio is OK for initial use, but its biggest drawback is that the adjustable switch is easy to wear out. It has obvious noise and is easy to run away after less than a month of use. The c...[Details]
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Since the launch of smart TVs, this kind of "Internet product" that is logically closer to smartphones has brought smart operation to every household in a short period of time. Unlike the "non-smart ...[Details]
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The latest research report from Strategy Analytics’ IoT Strategy service, “The Battle for Unlicensed LPWA Supremacy in IoT,” predicts that by 2025, the number of unlicensed LPWA connections worldwide...[Details]
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1. Introduction
The processing object of 3D chips is objects represented by polygons. There are two advantages of using polygons to represent objects: first, it is direct (although cumbers...[Details]
FPGA/CPLD
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