From: https://blog.adafruit.com/2019/06/13/circuitpython-4-1-0-beta-0-released/
The biggest feature of 4.1.0 is speed! Python's general execution speed will be 2-5 times faster, and the display will r...
On June 9, the Beijing Court Trial Information Network recently disclosed that Mr. Jin, a former employee of Beijing Baidu Netcom Technology Co., Ltd. (hereinafter referred to as "Baidu"), was sentenc...
[i=s]This post was last edited by haha丶 on 2022-5-24 20:39[/i]ORCAD reports an error when exporting the netlist. I want to ask why
#1 ERROR(ORCAP-36035): Multiple pin 12's which have different nets co...
After searching for a long time, I found that there is very little information about the CM-i.MX7D embedded core board. So I decided to write one myself. Please forgive me if it is not well written.
T...
[RVB2601 Creative Application Development] Start to go through the development processAfter getting the development board, I started to follow the development process regularly. This time I printed he...
Introduction
Traditional DC motors are widely used in motion systems due to their excellent torque characteristics and speed regulation performance, but mechanical brushes are its fatal weaknes...[Details]
/*
Note: This program mainly shows how to use the timer to count
. It is a relatively simple program that reflects modular sub-functions
*/
#include reg52.h //header file
#defi...[Details]
This circuit can realize an adjustable DC regulated power supply through a simple circuit structure, and has a voltage indication, and the output DC voltage range is 0~30V. Working principle of ...[Details]
/**********************************************************************************************************
* Function: Make LCD1602 display "Welcome to!" *
* Description: The three control pins of ...[Details]
Currently, some battery-powered products such as personal multimedia players, smart phones, portable gaming platforms and
GPS
navigation devices are equipped with
USB
interfaces; and these p...[Details]
Recently, the official WeChat account of Nanjing Yingruichuang Electronic Technology Co., Ltd. (琻杰电子) revealed that the company's acquisition of 76.90% of the shares of Juxun Semiconductor Technology...[Details]
1 Introduction The digital level is developed on the basis of the automatic level. It adopts the principle of stripe coding scale and electronic image processing, uses linear array CCD to replace the...[Details]
BYD recently released its first quarter earnings forecast, showing that the net profit attributable to shareholders of the listed company is expected to be 650 million to 950 million yuan, a year-on-...[Details]
1. Introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the rese...[Details]
The Virtual Instrument Test Environment (VITE) is mainly used for the automatic generation of test programs in the process of complex system development and maintenance. It has the main functions o...[Details]
Earlier, Geekbench co-founder John Poole claimed on Twitter that Xiaomi seemed to be throttling performance based on the name of the app. Poole said that disguising Geekbench as "Fortnite" woul...[Details]
After years of development,
cloud computing
has constructed a large and complex ecosystem of technologies, products and services. The cloud computing ecosystem includes hardware, infrastruc...[Details]
According to the latest report from foreign media, Apple will adopt a new phone release model of twice a year next year, and the latest one to debut is the iPhone SE2, followed by a batch of 5G...[Details]
Although Huawei does not make cars, the tricks it plays and the noise it makes are no less than those that make cars. Following the HI model, smart selection model, and Hongmeng Zhixing, Huawei dec...[Details]
The first thing we think of to protect LEDs is to use fuses, but fuses are disposable and react too slowly, which not only has poor effects but is also troublesome to use in practice. Therefore, fu...[Details]
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