Raspbreey PI 21,5 inch écran tactile .

Product ɲɛfɔli .

-The RaspBreey PI 21.5 inch touch screen bɛ sɔrɔ ka baara kɛ ka ɲɛ ni HDMI ani USB ye k’a sababu kɛ dɔnniya dilancogo ye min dilannen don ni bonyaba ye ka fara nafolo ɲumanw kan, ka baara kɛcogo ɲuman ni kabakoma di.

-Baarakɛla-ka-bɔ, a ka nɔgɔn ka baara kɛ ni baara nɔgɔn ye i bɛ se ka masin in kunbɛn dɔrɔn ni i magara ekran na. ani a bɛ sigida lakana ko fɛn jugu si tɛ a la, kasa tɛ yen ka fara UV radiation kan.

-A bɛ se ka muɲu ni baarakɛ waati jan ye ko a bɛ se ka kɛ siɲɛ caman, k’a kɛ musaka ye min musaka ka dɔgɔ. ni ji, tiɲɛni ani buguri kɛlɛli ye, a ka nɔgɔn ka a ladon ani ka saniya, ka a ka ɲɛnamaya sɛrɛkili janya kosɛbɛ.

O fɛn dilannen bɛ se ka bɛn 21.5-inch maraw bɛɛ jiracogo ma ni 1920*1080 ɲɛfɔli ye ni a yɔrɔ dafalen ye, min bɛ se ka bɛn VGA walima HDMI interface driver board ma, ani capacitive screen USB interface,o fɛn dilannen bɛ se ka don Raspbreey PI fɛ ni USB ani HDMI interface. ye.

-Raspbreey PI 21.5 inch touch screen min dilannen don an ka tɔn fɛ ni sariyaba ye, o ye waleyali ye min bɛ kɛ ka caya don o don ɲɛnamaya kɔnɔ, i n’a fɔ minɛn hakilitigiw, furakɛli minɛnw, ɔridinatɛriw ani a ɲɔgɔnnaw.

-A dabɔra CE ni ISO9001 ka fanga seereyali fɛ ko a ye jogo garanti.

An ka nafa .

A musaka ka dɔgɔ . Fɛn minnu bɛ sɔrɔ nafolomafɛnw na .		A ka baara teliya la . Baara kɛcogo ɲuman kɔfɛ .		Cakɛda sabatilen . Ɲɛnamaya kɛcogo jan .		Dɛmɛ barikama fɛɛrɛko siratigɛ la . Jaabi waati kunkurunnin .		industriw ka coverage . Furakɛli suguya caman .

An ka sosiyete .

Hangzhou Grahowlet Technology ye baarakɛminɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ sababu ye ka diɲɛ kɔnɔ kiliyanw ka wajibiw dafa, Hongxiao bɛ fɛn suguya bɛɛ di i n’a fɔ G + G, G + F (G + F + F ),P + G, wdfl{6} ani fɛɛrɛ suguya caman minnu bɛ se ka kɛ fɛn ye i n’a fɔ CyPress , ATM, , , 20 Ka se application sigidaw ma{{

Technique Q&A

J: Conpacitive touch screen sariya ye mun ye walasa ka multi-touch sɔrɔ?

A: Ni bolokɔnincinin magara konpasiti la, a bɛ nɔ bila ɲɔgɔndan na elekitorode fila ni ɲɔgɔn cɛ min bɛ maga yɔrɔ la, o cogo la, a bɛ se ka fɛn caman Changer electrode fila cɛ. ni ɲɔgɔnkanu bɛ sɔrɔ, elekitorode laterally emit excitation signals, ani longititudinal signals bɛɛ bɛ sɔrɔ waati kelen na, walasa ka capacité de la chance de la chanceur Electrodes longitudinale bɛ se ka sɔrɔ, o kɔrɔ ye ko touch screen bɛɛ ka capacitance de la Écran de touch. ka kɛɲɛ ni fan fila capacitance change data ye touch screen na, touch point kelen-kelen bɛɛ coordinates bɛ se ka jate. o kɔrɔ ye ko coordinates multi-points lakikaw bɛ se ka jate ka multi-touch dɔn

J: An bɛ baara kɛ ni fɛn min ye sisan, o ko la, kuran sɔrɔcogo gɛlɛya gɛlɛya ka bon kosɛbɛ. An ka kan ka mun kɛ walasa ka kuran sɔrɔcogo bali? 

Ka fara scanning frequency kan walasa ka i yɛrɛ tanga mankan frequency ma ka bɔ kuran na, ka ekran ka signal-to- noise ratio ɲɛ? Yala sira wɛrɛ bɛ yen wa?A: Ka bɔ sisan ko bɛɛ la, fanga sɔrɔcogo gɛlɛya bɛ sɔrɔ kosɛbɛ TP belebeleba la (7inch walima a sanfɛ), wa an bɛ nin furakɛcogo ninnu sɔrɔ:(1) Ka fanga sɔrɔcogo ɲuman sugandi. O nafa ka bon kosɛbɛ ani fanga tiɲɛniw ɲɛnabɔcogo ɲuman ani cogo jɔnjɔn na wa;(2) frequency hopping. bɛ baara kɛ ni spectre specter ye min bɛ sɔrɔ yɔrɔ la min bɛ se ka kɛ cogo kelen na, ani o tuma na, ka se ka kɛ cogo min na, o ye ko fanga ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye. Nin yɔrɔ in fɛ, porogaramuw sigicogo fɛ, min bɛ se ka interference ({8}}) kunbɛn ka ɲɛ ni interference (dafalen) bɛ sɔrɔ frequency (fɔkan) dafalen na, a ka ɲi ka adapteur (adapteur) bila;(3) ka taamasiyɛn ɲɛ ka se mankan hakɛ ma. TP ({15}}0inch walima a sanfɛ) dilancogo fɔlɔ la, ka baara kɛ ni RX resistance (Rx) resistance (sira) kan, ani ka baara kɛ ni try cher de contrôque de double ye. 10k kɔnɔ, min bɛ se ka fanga sɔrɔcogo sɛgɛsɛgɛli kɛ ka ɲɛ. ;(4) A bɛ se ka kɛ fana ka chargeur Changer, ka dɔ fara algorithm filtering kan, ani ka sipere, EETI, ILI schemes ta ni anti-interference baarakɛcogo barikama ye.

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