FMUSER Wirless Transmèt videyo ak odyo pi fasil!
es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Afriken
sq.fmuser.org -> Albanyen
ar.fmuser.org -> Arab
hy.fmuser.org -> Armenian
az.fmuser.org -> Azerbaydjan
eu.fmuser.org -> Basque
be.fmuser.org -> Belarisyen
bg.fmuser.org -> Bulgarian
ca.fmuser.org -> Katalan
zh-CN.fmuser.org -> Chinwa (senplifye)
zh-TW.fmuser.org -> Chinwa (Tradisyonèl)
hr.fmuser.org -> Kwoasyen
cs.fmuser.org -> Czech
da.fmuser.org -> Danwa
nl.fmuser.org -> Olandè
et.fmuser.org -> Estonyen
tl.fmuser.org -> Filipino
fi.fmuser.org -> Finnish
fr.fmuser.org -> Franse
gl.fmuser.org -> Galisyen
ka.fmuser.org -> Georgian
de.fmuser.org -> Alman
el.fmuser.org -> Greek
ht.fmuser.org -> Kreyòl ayisyen
iw.fmuser.org -> ebre
hi.fmuser.org -> Hindi
hu.fmuser.org -> Hungarian
is.fmuser.org -> Icelandic
id.fmuser.org -> Endonezyen
ga.fmuser.org -> Ilandè
it.fmuser.org -> Italyen
ja.fmuser.org -> Japonè
ko.fmuser.org -> Koreyen
lv.fmuser.org -> Latvian
lt.fmuser.org -> Lithuanian
mk.fmuser.org -> Masedwan
ms.fmuser.org -> Malay
mt.fmuser.org -> Maltese
no.fmuser.org -> Norwegian
fa.fmuser.org -> Pèsik
pl.fmuser.org -> Polonè
pt.fmuser.org -> Pòtigè
ro.fmuser.org -> Romanian
ru.fmuser.org -> Ris
sr.fmuser.org -> Sèb
sk.fmuser.org -> Slovak
sl.fmuser.org -> Slovenian
es.fmuser.org -> Panyòl
sw.fmuser.org -> Swahili
sv.fmuser.org -> Syèd
th.fmuser.org -> Thai
tr.fmuser.org -> Tik
uk.fmuser.org -> Ikrenyen
ur.fmuser.org -> Oudou
vi.fmuser.org -> Vietnamese
cy.fmuser.org -> Welsh
yi.fmuser.org -> Yiddish
FM transmetè se abrevyasyon nan FM transmetè radyo, ki se sitou itilize transmèt vwa ak pwogram mizik nan estasyon radyo FM wirelessly. Kòm yon zouti kominikasyon senp, transmetè FM la ka pote soti nan efikas kominikasyon mobil san sipò nan yon estasyon relè, kidonk li trè popilè nan mitan moun. Koulye a, li se lajman ki itilize nan ti-echèl pwojè kominikasyon mobil nan jaden yo nan pwodiksyon, sekirite, ak jeni jaden.
Anjeneral, transmetè a gen ladan twa pati: pati frekans segondè, pati frekans ki ba ak pati ekipman pou pouvwa. Pati nan frekans segondè jeneralman gen ladan osilateur prensipal la, anplifikatè tanpon, miltiplikatè frekans, entèmedyè anplifikatè, etap kondwi anplifikatè pouvwa ak anplifikatè final etap pouvwa. Wòl nan osilator prensipal la se jenere yon konpayi asirans ak frekans ki estab. Yo nan lòd yo amelyore estabilite frekans, etap nan osilateur prensipal souvan itilize yon osilateur kristal kwatz, epi li se yon etap tanpon ajoute apre li febli enfliyans nan etap nan lèt sou osilateur prensipal la. Pati nan ba-frekans gen ladan mikwofòn, ba-frekans etap anplifikatè vòltaj, ki ba-frekans etap anplifikatè pouvwa ak final ki ba-frekans etap anplifikatè pouvwa. Siyal frekans ki ba a piti piti anplifye pou jwenn nivo pouvwa ki nesesè nan anplifikatè final etap pouvwa a pou modile frekans segondè anplifikatè pouvwa final la. Se poutèt sa, se dènye etap la anplifikatè pouvwa ki ba-frekans yo te rele tou yon modulateur. Modulation se pwosesis pou chaje enfòmasyon yo dwe transmèt sou yon sèten segondè frekans osilasyon (frekans konpayi asirans) siyal. Se konsa, etap segondè anplifikatè segondè frekans pouvwa a vin anplifikatè modulation.
Premye etap sikwi a se yon etap pre ki baze sou tranzistò Q1. Sa a se pèseptè a nan yon etap anplifikatè de baz patipri ak pèseptè aktyèl ak R1 bay nesesè pèseptè-a-baz rezistan patipri R2 yo mete pèseptè a. C1 se baz siyal la odyo opinyon nan opinyon DC dekouple kondansateur la ak Q1. C8 se ekipman pou pouvwa kontoune kondansateur la. Pwochen etap la se alantou tranzistò Q2 osilateur a ak etap modulation. Pwodiksyon elèktrolitik kondansateur C2 marye premye etap nan dezyèm etap la. Rezistans yo patipri R3 ak R4 nan Q2. R5 se rezistans emeteur Q2. Enduktè L1 ak tondeur kondansateur C5 fòme yon sikwi sonan, ki nesesè yo kreye osilasyon. Siyal la modulation FM se nan pèseptè a nan Q2, ki itilize kondansateur C9 koup antèn lan.
Prekosyon
1. Ka sikwi a ap mache soti nan nenpòt ki 6 a 12V DC.
2. Sèvi ak sikwi ki mache ak pil pou amelyore pèfòmans ak diminye bri.
3. Fine-akor C5 ka itilize yo ajiste frekans lan transmisyon.
lòt pwodwi nou an:
Antre nan imèl yo ka resevwa yon sipriz
es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Afriken
sq.fmuser.org -> Albanyen
ar.fmuser.org -> Arab
hy.fmuser.org -> Armenian
az.fmuser.org -> Azerbaydjan
eu.fmuser.org -> Basque
be.fmuser.org -> Belarisyen
bg.fmuser.org -> Bulgarian
ca.fmuser.org -> Katalan
zh-CN.fmuser.org -> Chinwa (senplifye)
zh-TW.fmuser.org -> Chinwa (Tradisyonèl)
hr.fmuser.org -> Kwoasyen
cs.fmuser.org -> Czech
da.fmuser.org -> Danwa
nl.fmuser.org -> Olandè
et.fmuser.org -> Estonyen
tl.fmuser.org -> Filipino
fi.fmuser.org -> Finnish
fr.fmuser.org -> Franse
gl.fmuser.org -> Galisyen
ka.fmuser.org -> Georgian
de.fmuser.org -> Alman
el.fmuser.org -> Greek
ht.fmuser.org -> Kreyòl ayisyen
iw.fmuser.org -> ebre
hi.fmuser.org -> Hindi
hu.fmuser.org -> Hungarian
is.fmuser.org -> Icelandic
id.fmuser.org -> Endonezyen
ga.fmuser.org -> Ilandè
it.fmuser.org -> Italyen
ja.fmuser.org -> Japonè
ko.fmuser.org -> Koreyen
lv.fmuser.org -> Latvian
lt.fmuser.org -> Lithuanian
mk.fmuser.org -> Masedwan
ms.fmuser.org -> Malay
mt.fmuser.org -> Maltese
no.fmuser.org -> Norwegian
fa.fmuser.org -> Pèsik
pl.fmuser.org -> Polonè
pt.fmuser.org -> Pòtigè
ro.fmuser.org -> Romanian
ru.fmuser.org -> Ris
sr.fmuser.org -> Sèb
sk.fmuser.org -> Slovak
sl.fmuser.org -> Slovenian
es.fmuser.org -> Panyòl
sw.fmuser.org -> Swahili
sv.fmuser.org -> Syèd
th.fmuser.org -> Thai
tr.fmuser.org -> Tik
uk.fmuser.org -> Ikrenyen
ur.fmuser.org -> Oudou
vi.fmuser.org -> Vietnamese
cy.fmuser.org -> Welsh
yi.fmuser.org -> Yiddish
FMUSER Wirless Transmèt videyo ak odyo pi fasil!
Kontak
adrès:
No.305 Sal HuiLan Building No.273 Huanpu Road Guangzhou Lachin 510620
Kategori
Bilten nouvèl nou