Menene decoder DMX512-SPI?

Na'urar da ke canza siginar sarrafawa ta DMX512 zuwa siginar SPI (Serial Peripheral Interface) an san ta da na'urar decoder ta DMX512-SPI. Kula da fitilun mataki da sauran kayan aikin nishaɗi yana amfani da ƙa'idar DMX512. Haɗin kai na serial Synchronous, ko SPI, sanannen hanyar sadarwa ce ga na'urorin dijital kamar microcontrollers. Don sarrafa na'urori masu iya SPI, kamar fitilun pixel na LED koLayukan LED na dijital, Ana iya fassara siginar sarrafawa ta DMX zuwa siginar SPI ta amfani da na'urar tantancewa ta DMX512-SPI. Wannan yana ba da damar sarrafa haske cikin sarkakiya da ƙirƙira yayin wasanni da abubuwan da suka faru.

Za ku buƙaci waɗannan don haɗa tsiri na LED zuwa na'urar decoder DMX512-SPI:

Layin LED: Tabbatar cewa layin LED ɗinku yana amfani da sadarwa ta SPI da kuma sarrafa DMX. Irin waɗannan layin LED galibi suna da da'irori masu haɗawa (ICs) waɗanda aka gina a ciki don sarrafa kowane pixel.

Ana canza siginar sarrafawa ta DMX zuwa siginar SPI wanda tsiri na LED zai iya fassara ta hanyar na'urar decoder ta DMX512-SPI. Tabbatar cewa na'urar decoder za ta iya ɗaukar adadin pixels da ake buƙata kuma ta dace da tsiri na LED ɗinku.

Mai sarrafa DMX: Domin isar da siginar sarrafawa zuwa ga na'urar tantancewa ta DMX512-SPI, za ku buƙaci mai sarrafa DMX. Masu sarrafa DMX na iya zama na'urorin haɗin hardware, masu sarrafa software, ko ma aikace-aikacen wayar hannu.

Tsarin haɗa na'urar DMX512-SPI da kuma hanyar haɗa tsiri na LED sune kamar haka:

Tabbatar cewa an saita kuma an saita na'urar DMX512-SPI don amfani tare da mai sarrafa DMX ɗinku.

Yi amfani da kebul na DMX na yau da kullun don haɗa fitowar DMX na mai sarrafa DMX zuwa shigarwar DMX na na'urar tantancewa ta DMX512-SPI.

Haɗa fitowar SPI na decoder na DMX512-SPI zuwa shigarwar SPI na zaren LED. Takamaiman decoder da zaren LED na iya buƙatar haɗi daban-daban don wayoyi na agogo (CLK), bayanai (DATA), da ƙasa (GND).

Haɗa na'urar decoder ta DMX512-SPI, na'urar LED, da kuma na'urar samar da wutar lantarki. Tabbatar cewa na'urorin biyu suna karɓar ƙarfin lantarki da wutar lantarki mai dacewa daga na'urar samar da wutar lantarki. Don haɗa wutar lantarki, bi shawarwarin masana'anta.

Aika siginar sarrafa DMX daga mai sarrafawa zuwa mai cire bayanai shine mataki na ƙarshe na gwada saitin. Mai cire bayanai zai canza siginar DMX zuwa siginar SPI waɗanda za a yi amfani da su don sarrafa pixels ɗin tsiri na LED.

Yana da mahimmanci a tuna cewa takamaiman hanyoyin da haɗin na iya bambanta dangane da nau'in da alamar na'urar decoder DMX512-SPI da kuma LED strip ɗinka. Don umarnin da suka dace, koyaushe duba jagorar mai amfani da sauran kayan da masu ƙera suka bayar.

Mingxue LED yana da COB/CSP, Neon strip, babban ƙarfin lantarki da wanki na bango,tuntuɓe mukuma za mu iya aiko muku da ƙarin bayani game da fitilun LED tsiri.