O te hangarau, Hikohiko
E rarapa ana LED: ti'araa, whakaahuatanga
Pinepine e taea te kite i te toa hoko wahi irirangi, e whakauru ana LED. He rerekē i roto i te kaha me te tīrama tae ratou. E whakanoho iho e rarapa ana LED (MSD) ki huānga Semiconductor generators pini wāhi nei auau ko urutā 1,5-3Gts.
whakaaro maha ngā reo irirangi amateur e he huakore enei whakaaro a kia whakakapia ratou ki iti tohu arahina. Mahalo, i roto i te tahi mau rave'a e tika ratou. Heoi, i hoki te DPA te tika ki te tīariari. Whakamātauria ki matau ki ta e nga painga o taua hua.
E rarapa LED, i roto i te meka, ko te wae mahi oti nei whakaaro matua - ki te kukume whakarongo, ko reira he mahi o te marama-kē. Me mahara hoki käore te reira e kore te rahi o te huānga Semiconductor e whakauru ana e rerekē i te LED tohu paerewa. Heoi, ahakoa tona rahi kiato, i roto i te MSD ngā oscillators Semiconductor maramara, me te tahi mau huānga atu. Ki te hangaia te generator he pini kei roto i ngā wāhanga reo irirangi tikanga, tenei hoahoa e kua i te rahi tika anō. E tano ia tapao e he tino ao nga LED rarapa. Ko ngaohiko supply o taua āhuatanga i roto i te whānuitanga 1,8-5 V mō ngā pūrere ngaohiko iti me 3-14 V mo te ngaohiko tiketike. E whakaatu ana te whakaahua i raro nei te kikimo arahina 12 volts.
Huapai MSD:
- te whānui o ngaohiko supply (14 volts) ngā;
- iti āhuatanga whānui ;
- he pūrere marama-kïia e kiato rawa;
- rerekē ngā tae tukunga. Ētahi rerekē o mea piupiu LED i te maha o te p tae hanga-i roto i ki rerekē auau o pāhūhū (rarapa kōwhai arahina i runga i te whakaahua whakaaturia);
- te whakamahi o MSD te tika ai i roto i ngā pūrere iti, i roto i nei te whakaritenga tino ki te rahi o ngā wāhanga, me te mana kohi. Enei te p, e tika ana ki tona ara iahiko hiko huihui i runga i nga hanganga Mos i ko te kohi o nāianei iti i te mana paheke makona nui;
- rarapa pūrere Semiconductor taea ara whakakapi i te wae mahi.
I roto i te ara iahiko hoahoa he rerekē i te arahina tikanga rārangi iraira noa pere ei tapa◊oi te rarapa āhuatanga huānga MSD image whakairoiro.
Na ka titiro matou ki te mea kua arahina te kōhiko. A i runga i te pātai o te mea pai - tuku iho ranei hangarau p MSD tohu ki te whakautu e ahakoa te cheapness o te tuarua, ka kitea hoki e whakauru ana te p ratou hōkai me te kore e whakataetae ki te tuku iho.
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