Translated from Feixiang Network整理 | 小咖酱 How many cameras does your phone have? Phones have evolved from a single rear camera to now commonly having three or four rear cameras, and some manufacturers have even launched phones with five rear cameras. As phones continue to update, the number of rear cameras is also increasing. With … Read more
Power over Ethernet (PoE) is a technology that allows data signals to be transmitted while providing DC power to devices such as IP phones, wireless access points, and network cameras over existing Ethernet Cat.5 cabling without any modifications (power transmission via network cables). The TT9930 is a DC/DC controller used in PoE systems. It meets … Read more
As college students head into winter break, some may take the opportunity to work and save up for a laptop. So what should we do if the computer has issues? Here, the teacher shares some basic knowledge and tips for computer repair, helping you say goodbye to being a novice! Computer Repair Tips Problem 1: … Read more
Reply in the public account dialog box 【Driverless Car 0038】 to obtain the original PPT of this article. Reply in the public account dialog box 【Driverless Car 0038】 to obtain the original PPT of this article.
Disclaimer: The content and images of this article are reprinted from BC-AUTO to the English network. 2020 Global and China Internet of Vehicles Industry Research Report 2020 Global and China OTA Application Industry Research Report 2020 Global and China Automotive Enterprises, Mainstream Tier 1 Industry Research 2020 Global and China Automotive Big Data Application Research … Read more
Apple is set to continue releasing news about its small-sized iPhone, and there have been numerous reports flooding in. However, there is currently controversy surrounding the naming convention for the next generation of iPhones. Some media outlets suggest that the next new iPhone will be named iPhone 9, while others claim it will be named … Read more
var __INLINE_SCRIPT__ = (function () { 'use strict'; function _arrayLikeToArray$1(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray$1(arr); } // … (rest of the … Read more
Similar to last year’s iPhone XS, iPhone XS Max, and iPhone XR, Apple will also release three brand new iPhone 11 models this year.The iPhone 11 will be powered by the A13 chip, with the internal platform codename Cebu, and the model number T8030. Last year, Apple added a USB-C port to the iPad Pro, … Read more
(For programmers’ issues) Source: Machine Heart About two weeks ago, the Raspberry Pi 4 announced its latest upgrade: a new 8GB memory version priced at $75. Is this new Raspberry Pi worth it? To answer this question, a YouTuber named Jeff Geerling came up with a bold idea: on a workday, unplug his MacBook Pro … Read more
Reported by Machine Heart Editor: Zhang Qian A Russian PhD has created a “laser mosquito cannon” using a Raspberry Pi. Can it really hit them? Mosquitoes, these tiny creatures, are extremely annoying. Although humans have invented various mosquito repellent tools such as electric mosquito coils and mosquito lamps, the nuisance of mosquitoes to humans remains … Read more