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Yintoni enye onokuyiva kunomathotholo? I-HF Radio Broadcasting (DXing)

Papashwe ngomhla

Le mpapasho iphelelisa ungcelele lwamanqaku athi “Yintoni onokuyiva kunomathotholo?” isihloko malunga nosasazo lwerediyo yamaza amafutshane. Intshukumo enkulu kanomathotholo yabantu abangafundanga kwilizwe lethu yaqala ngokudityaniswa kwezamkelo zikanomathotholo ezilula zokumamela izikhululo zikanomathotholo. Uyilo lwe-detector receiver yaqala ukupapashwa kwiphephancwadi elithi "Radio Amateur", No. 7, 1924. Usasazo lukanomathotholo oluninzi e-USSR lwaqala ngo-1922 "ngamaza angamawaka amathathu [...]

QA: IiHackathons

Papashwe ngomhla

Inxalenye yokugqibela ye-hackathon trilogy. Kwinxalenye yokuqala, ndathetha ngentshukumisa yokuba nenxaxheba kwimisitho enjalo. Inxalenye yesibini yayinikezelwe kwiimpazamo zabaququzeleli kunye neziphumo zabo. Inxalenye yokugqibela iya kuphendula imibuzo ebingangeni kumacandelo amabini okuqala. Sixelele ukuba uqale njani ukuthatha inxaxheba kwii-hackathons. Ndafundela isidanga se-masters kwiYunivesithi yaseLappeenranta ngoxa kwangaxeshanye ndicombulula ukhuphiswano […]

I-Silicon Power Bolt B75 Pro Pocket SSD Iimpawu ze-USB 3.1 Gen2 Port

Papashwe ngomhla

I-Silicon Power ibhengeze i-Bolt B75 Pro, i-solid-state drive ephathekayo (i-SSD) eyilwe ngendlela ethambileyo kodwa enqabileyo. Kusolwa ukuba xa udala uyilo lwemveliso entsha, abaphuhlisi bakhupha iingcamango ezivela kubaqulunqi beenqwelo-moya zaseJamani zeJunkers F.13. Isixhobo sokugcina idatha sine-aluminium case kunye ne-ribbed surface. Isatifikethi se-MIL-STD 810G sithetha ukuba i-drive iyaziqhayisa ngokuzinzileyo. […]

Ukusukela kunyaka ophelileyo, iiarhente zobuntlola zase-US bezilumkisa iinkampani malunga nobungozi bentsebenziswano neTshayina.

Papashwe ngomhla

Ngokutsho kwempapasho ye-Financial Times, ukususela kwixesha elidlulileyo, iintloko zee-arhente ze-intelligence zaseMelika ziye zazisa iintloko zeenkampani zeteknoloji eSilicon Valley malunga neengozi ezinokwenzeka zokwenza ishishini eChina. Amagqabantshintshi abo aquka izilumkiso malunga nesoyikiso sohlaselo lwe-cyber kunye nobusela bepropathi enomgangatho ophezulu wokuqonda. Iintlanganiso ngalo mbandela zabanjwa namaqela ahlukeneyo, aquka iinkampani zobugcisa, iiyunivesithi […]

I-ID-Ukupholisa i-DK-03 RGB PWM: i-CPU epholileyo ephantsi kunye ne-backlight

Papashwe ngomhla

I-ID-Cooling iye yazisa inkqubo yokupholisa iprosesa ye-DK-03 RGB PWM, eyenzelwe ukusetyenziswa kwiikhomputha ezinendawo encinci yangaphakathi. Imveliso entsha ibandakanya i-radial radiator kunye ne-fan enobubanzi be-120 mm. Isantya sokujikeleza salo mva silawulwa yi-pulse width modulation (PWM) kuluhlu olusuka kwi-800 ukuya kwi-1600 rpm. Ukuhamba komoya kufikelela kwi-100 cubic metres ngeyure, [...]

Ifoto yosuku: ukujonga okungaqhelekanga kwi-Messier 90 galaxy

Papashwe ngomhla

I-US National Aeronautics and Space Administration (NASA) iyaqhubeka nokupapasha imifanekiso emangalisayo evela kwi-NASA / ESA Hubble Space Telescope. Umfanekiso olandelayo onjalo ubonisa into enguMesiya 90. Lo ngumnyele ojikelezayo kwikroza leVirgo, ekumgama omalunga nezigidi ezingama-60 zokukhanya ukusuka kuthi. Ifoto ekhutshiweyo ibonisa ngokucacileyo ubume beMessier […]

Ababini kwinto enye: idatha yabakhenkethi kunye namatikiti emisitho yenkcubeko afumaneka esidlangalaleni

Papashwe ngomhla

Namhlanje siza kujonga iimeko ezimbini ngexesha elinye - idatha yabathengi kunye namaqabane eenkampani ezimbini ezahlukeneyo ngokupheleleyo zifumaneka ngokukhululekileyo "enkosi" yokuvula iiseva ze-Elasticsearch ezineenkqubo zolwazi (IS) zezi nkampani. Kwimeko yokuqala, la ngamashumi amawaka (kwaye mhlawumbi amakhulu amawaka) amatikiti emisitho yenkcubeko eyahlukeneyo (iithiyetha, iiklabhu, iihambo zasemlanjeni, njl.njl.) athengiswe nge […]

UVivo ubhengeze i-smartphone yokudlala iQOO Space Knight Limited Edition

Papashwe ngomhla

I-iQOO yokudlala i-smartphone evela kwiVivo yaziswa nge-1 kaMatshi ka-2019. Abathengi banokukhetha phakathi kweenketho ezimbini zemibala yomzimba. Sithetha ngemibala ye-Electro-optic Blue kunye neLava Orange. Emva kwexesha, umenzi waseTshayina ubhengeze uluhlu olulinganiselweyo lwee-smartphones ze-iQOO, ezikhutshwe ngenkxaso yeMonster Energy. Izixhobo zolu chungechunge zahlulwa bubukho be-12 GB ye-RAM, kunye […]

I-TSMC iya kuqhubeka nokubonelela iHuawei ngeechips eziphathwayo

Papashwe ngomhla

Umgaqo-nkqubo wezohlwayo wase-US ubeka iHuawei kwimeko enzima. Ngokuchasene nemvelaphi yokwala kweqela leenkampani zaseMelika ekusebenzisaneni ngakumbi neHuawei, isikhundla somthengisi siba mandundu ngakumbi. Inzuzo yeenkampani zaseMelika kwintsimi ye-semiconductor kunye ne-software teknoloji ayivumeli abavelisi emhlabeni wonke ukuba balahle ngokupheleleyo iimpahla ezivela e-United States. IHuawei inesitokhwe esithile sezinto eziphambili ekufuneka […]

Imbuyekezo yeKarmic: uluntu lwe-hacker lwagqekezwa kwaye idatha yenziwa esidlangalaleni

Papashwe ngomhla

I-OGusers, iqonga elidumileyo phakathi kwabantu abaqhekeza iiakhawunti ze-intanethi kwaye baqhube uhlaselo lokutshintsha kweSIM ukuze babambe iinombolo zefowuni zabanye abantu, yona ngokwayo ibethwe luhlaselo lwe-hacker. Iidilesi ze-imeyile, amagama ayimfihlo akhawulezayo, iidilesi ze-IP kunye nemiyalezo yabucala emalunga ne-113 yabasebenzisi beforamu yavuzwa kwi-intanethi. Kusenokwenzeka ukuba enye yale datha iya kuba kakhulu […]

Sazama njani ukusebenzisana kunye nento ephuma kuyo

Papashwe ngomhla

Makhe sijonge ukuba lo mfanekiso uthetha ukuthini kamva, kodwa ngoku mandiqale ngentshayelelo. Ngomhla obandayo kaFebruwari akuzange kubekho zimpawu zenkathazo. Iqela labafundi abamsulwa leza okwesihlandlo sokuqala lize kuqhuba iklasi ngombandela elagqiba kwelokuba liwubize ngokuthi “Inkqubo yokulungelelanisa ukuyilwa nokuphuhliswa kweenkqubo zenkcazelo.” Kwakukho intetho eqhelekileyo, utitshala wathetha ngokubhetyebhetye […]

I-iGame enemibala G-One: iklasi yokudlala yonke-kwikhompyuter enye

Papashwe ngomhla

Umbala uye watyhila i-iGame G-One yonke-kwi-enye yokudlala ideskithophu eya kuthengisa malunga ne-5000 yeedola. Zonke i-electronic "stuffing" yemveliso entsha ifakwe kumzimba we-monitor ye-intshi engama-27. Isikrini sinesisombululo se-2560 × 1440 pixels. Umyinge wama-95% wesithuba sombala we-DCI-P3 kunye ne-99% yokugubungela indawo ye-sRGB ibangwa. Ithetha ngesiqinisekiso se-HDR 400 I-angle yokujonga ifikelela […]

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