[i=s]This post was last edited by lehuijie on 2019-11-24 22:08[/i]I have the board in hand but I don't know what to evaluate, so I'll start with the ADC acquisition photoresistor routine.
First look a...
[i=s]This post was last edited by lugl4313820 on 2022-5-9 15:59[/i]In order to verify the accuracy of ADC, I made a voltmeter today:
The voltage input IO is GPIOB1, which is channel 9 as shown in the ...
First accumulate hard power, then accumulate soft power, and finally accumulate smart power. C language is one of the hard power of embedded technology.When learning technology, the key is to make pro...
The trigger level is just a reference voltage, but the actual waveform has jitter at the edge. The following figure is a screenshot of a normal rising edge trigger:The blue T line is the reference vol...
Abstract: The design of a digital encrypted voice recorder is realized by using the TEA micro encryption algorithm on the STM32 platform. The analog audio signal is processed by a low-pass filter...[Details]
NVIC concept: provides an interrupt controller for overall management of exceptions, called "embedded vectored interrupt controller". In simple terms, it is a module that provides and handles interna...[Details]
If you need to measure a DUT with different reference impedance on each port, you must use ENA's adapter removal/insertion characteristics and impedance conversion characteristics kit. If the DUT is ...[Details]
Andes Technology, a founding member of the RISC-V Foundation and a leading supplier of 32/64-bit embedded CPU cores, whose customers mass-produce more than 1 billion diverse SoCs annually, announced...[Details]
According to foreign media reports, the supply of both non-4K and 4K models of the 21.5-inch iMac is decreasing at Apple Stores across the United States, and the shipping date for online orders of th...[Details]
In C++, an array whose elements are all pointers is called a pointer array.
// 0220.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
int _tmain(int argc, _TCHA...[Details]
Today I will show you how to learn input capture in the Freescale MC9S12X TIME module. The TIME module has been introduced before and will not be repeated here. First, let me introduce what input c...[Details]
According to foreign media reports, Ford has applied for a new patent from the US Patent and Trademark Office, which can detect the specific time when a vehicle loses body parts. Recently, Ford has m...[Details]
Pulse width modulation is to achieve grayscale by controlling the light-emitting time of LED. The photoelectric response speed of LED is relatively fast, which can reach tens of megahertz. Therefor...[Details]
This microwave resistor offers excellent performance in harsh environmental conditions in a compact 02016 package size
MALVERN, Pennsylvania, USA, Shanghai, China — August 2, 2024 —
...[Details]
Xiaomi has confirmed that its only Mi Store in London, UK will officially close on March 5, 2020, Android Authority reports. Currently, the store's Twitter account is offline and the Westfield London...[Details]
Quantum chips have extremely high requirements for the storage environment. How can the delicate quantum chips be kept fresh for a long time? On March 15, the reporter learned from the Anhui Quantu...[Details]
Inventory and price adjustments have been completed, and the lithium battery industry is getting better. Recently, many domestic new energy vehicle companies announced full-year sales data. Among...[Details]
Recently, according to foreign media reports, due to leadership changes and supply chain issues, Apple will completely abandon its car-making plan, and employees of the project have begun to be laid ...[Details]
1 Introduction
With the continuous increase in the clock frequency of communication equipment and computers, the requirements for low-voltage/high-current output power supplies are getting hi...[Details]
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