Maitiro Ekugadzira Redhiyo NemaSpeaker Akabatanidzwa
Nhepfenyuro inzira itsva yetekinoroji yagara iripo uye ichiri kukosha nanhasi. Pasinei nekuwanikwa kwezvishandiso zvakawanda zvemazuva ano zvekuteerera mimhanzi kana nhau, nhepfenyuro ichiri sarudzo inozivikanwa nekuda kwekureruka kwayo. Panguva ino, tichakurukura zvakadzama maitiro ekugadzira nhepfenyuro ine masipika akabatanidzwa. Chinyorwa chino chichakutungamira nhanho nhanho kuti ugone kugadzira nhepfenyuro yako kumba.
Zvinodiwa Zvimisikidzo
Usati watanga kugadzira redhiyo ine masipika akasanganiswa, iva nechokwadi chekuti wagadzirira zvinhu zvinotevera:
1. Variable capacitor: Inoshandiswa kugadzirisa mafrequency eredhiyo aunoda kuteerera.
2. Transistor: Inoshanda se amplifier yechiratidzo.
3. Resistor: Kudzora simba remagetsi mudunhu.
4. Capacitor: Kuvhara magetsi eDC uye kuyerera kwemagetsi eAC.
5. Inductor: Inogadzira oscillator ine capacitor inoshanduka.
6. Diode: Inoshanda semuchina wekuona zviratidzo.
7. Bhodhi remuenzaniso (bhodhi rechingwa): Nzvimbo yekubatanidza zvinhu.
8. Antena: Kubata masaini eredhiyo.
9. Mutauri: Semutinhimira unobuda kubva paredhiyo.
10. Solder netin: Kubatanidza zvikamu zvachose.
11. Bhatiri kana sosi yemagetsi: Inopa magetsi edunhu.
Kugadzira Dunhu Redhiyo Rinokosha
Danho 1: Kugadzirira Kwekutanga
Gadzirira zvese zvinoshandiswa uye maturusi aunoda panzvimbo yakachena uye yakarongedzeka yebasa. Iva nechokwadi chekuti une dhayagiramu yedunhu yeredhiyo yeAM kana FM, zvichienderana nerudzi rweredhiyo yauri kugadzira. Dhayagiramu iyi ichashanda segwara rinobatsira panguva yekubatanidza.
Danho rechipiri: Kuronga Zvikamu paBhodhi rePrototype
Tora bhodhi remuenzaniso wotanga nekuisa zvikamu zvikuru zvekutanga: inductor necapacitor. Zvikamu zviviri izvi zvinoshanda pamwe chete kusarudza radio frequency yaunoda. Batanidza inductor ne variable capacitor, uchiita shuwa yekusonesa ma connection zvakanaka.
Danho rechitatu: Kubatanidza Diode seChinoongorora
Mushure mekubatanidza inductor ne variable capacitor, isa diode nekukurumidza sezvinobvira. Diode iyi ichaparadzanisa audio signal kubva kune high-frequency carrier signal. Batanidza mugumo mumwe we diode kune imwe terminal ye variable capacitor, uye mumwe mugumo kune resistor.
Danho rechina: Amplifier ine maTransistors
Matransistor anodiwa kuti awedzere ruzha rwenzwi risati ratumirwa kumutauri. Batanidza muunganidzi wetransistor kune resistor, hwaro hwayo kune detector (diode), uye emitter yayo pasi uchishandisa bypass capacitor yakakodzera. Usakanganwa kuisa resistor pahwaro hwetransistor kuti udzore voltage yekupinda.
Kubatanidza Vatauri
Danho rechishanu: Kuwedzera maCapacitors nemaSpeakers
Kana chiratidzo chenzwi chawedzerwa zvinobudirira netransistor, inguva yekuchibatanidza nespika. Batanidza capacitor pakati peemitter yetransistor neimwe yematerminals espika. Izvi zvichaita kuti chiratidzo cheAC chete chipfuure nepaspika, zvichiita kuti ruzha chete rwunzwike.
Danho rechitanhatu: Zvishandiso uye Kuedzwa Kwekutanga
Batanidza bhodhi remuenzaniso kune simba, senge bhatiri rinoenderana nemagetsi ekushanda kwedunhu rako. Kana wangobatanidza, vhura simba uye simbisa kuti zvikamu zvese zviri kushanda nemazvo. Edza kutenderedza capacitor inoshanduka kuti uone chiratidzo cheredhiyo uye uone kana ruzha rwuchibuda muspika.
Danho rechinomwe: Kunyora Kwekupedzisira uye Kugadzirisa
Kana redhiyo yave kugamuchira masaini zvakanaka uye ichiburitsa ruzha, danho rinotevera ndere kunatsiridza dunhu. Chinja dunhu kubva pabhodhi remuenzaniso kuenda kubhodhi redunhu rakadhindwa (PCB) kuti rive rakasimba uye rigare kwenguva refu. Iva nechokwadi chekuti ma connection ese akabatanidzwa zvakanaka kudzivirira kutyoka.
Kugadzirisa Redhiyo
Danho rechisere: Kuwedzera maAntenna
Kuti uvandudze kugamuchira masaini eredhiyo yako, wedzera antenna refu uye inonzwika zvakanyanya. Batanidza antenna iyi panzvimbo yakatarwa mudunhu reredhiyo, kazhinji pedyo ne inductor kana capacitor.
Danho 9: Kugadzira Mamwe MaSpeaker neAmplifiers (Sarudzo)
Kana ruzha rwunobva kumaspika rusina ruzha rwakakwana, unogona kuwedzera amplifier kuti uwedzere kukwidziridzwa. Isa amplifier mushure mematransistors uye pamberi pemaspika. Izvi zvichaburitsa ruzha rwakajeka uye rwakanyanya.
Kugadzirisa Kwekupedzisira
Danho regumi: Kuisa Bhokisi Rinodzivirira
Kuti uve nechokwadi chekuti redhiyo yako yakachengeteka uye inogara kwenguva refu, isa bhokisi rekudzivirira. Bhokisi iri richabatsirawo kuchengetedza zvikamu zvemagetsi kubva mukukuvadzwa kwemuviri neguruva. Unogona kugadzira bhokisi riri nyore nematanda kana purasitiki, zvichienderana nezvaunoda.
Mhedziso
Kuvaka redhiyo ine masipika akabatanidzwa ipurojekiti inonetsa asi ine mubayiro mukuru. Hazvingowedzere kunzwisisa kwako mashandiro anoita maredhiyo chete, asiwo zvinopa pfungwa yakasiyana yekuzadzisa zvaunogadzira kana uchinakidzwa nekugadzira kwako. Nekutevera matanho ari pamusoro uye kuramba wakangwarira paunenge uchibatanidza zvikamu zvemagetsi, unogona kubudirira kugadzira redhiyo yako kumba.
Iva nechokwadi chekuti unogara uchitarisa dhayagiramu yedunhu uye mirairo yekushandisa zvikamu zvemagetsi kuti udzivise zvikanganiso. Kana uri mutsva, zvakanaka kuedza matunhu ari nyore usati waenderera kune akaomarara. Rombo rakanaka, uye rombo rakanaka!