bey' chep Attenuation Dev chay' Reduce?

chep attenuation reH bul leH yIteb led digital bey' dot matrix bey', in addition to lo' jejlaw' conditioning 'ej, choHbe' mIw vIHechbogh 'aD Qu'mey potlh adopt je nIS led. pixel qon plurality led 'oH dynamic HeghDI' bopummeH wov woDDI' SeH luSIQ 'uSer, vaj lIng integrated circuit ic 'ej wej 'oH choHbe' mIw vIHechbogh Qu'mey potlh. taS mzd thermistor lo', original circuit configuration choH, neH wmzd thermistor chel pa' pagh qaSpu'DI' Hoch pixel 'ej pixel chenmoH Hoch led bey' chep ragh laH reduce resistance "bulb", qaStaHvIS mIw economically nIS ghewmey nIS 'oH.
DawIvpu' wmzd according to led pixel 'ej Qu'mey potlh Don mI', such as chugh qon pixel pong 4 6 led ghap 18 ~ wmzd-a20 thermistor vaj laH chel series, 20ma loop, qaStaHvIS jajvetlh 40℃-vo' choH Hat ambient ~ reH leH 120℃, pixel Qu'mey potlh DeSDu' 18 ~ 20ma, led chep attenuation bot 'oH effectively , 'ej a20 thermistor HoS consumption 60 qup HoS mw.


tlhoy led pixel bobcho' 100ma, vaj laH wmzd-b100 lo' neH circuit, qaSchugh bobcho' 200ma, vaj lo' b100, consumption b100 65 qup HoS mw.

loQ ngaj wmzd thermistor qaStaHvIS jIHDaq led yIteb lo' chab technological, Qatlh choH ghewmey nIS 'oH, neH pong bey' bobcho', thermometer, ammeter, ovens heaters effectiveness laH tob SoH.

 

(Source: )

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