Specifications 5 LED VU Meter kit is based on LB1409 IC from SANYO, which will indicates the volume level of the audio signal it sensesSUPPLY 12V DC @ 50mA PR1 REF SET PR2 AUDIO LEVEL SET Sc
全球最大燈泡制造商RoyalPhilipsElectronicsNV(飛利浦)于2010年2月25日公佈上季度財(cái)報(bào),飛利浦三大事業(yè)部的照明、醫(yī)療保健,及優(yōu)質(zhì)生活事業(yè)部的綠色節(jié)能產(chǎn)品銷售額,2009年皆獲得顯著的成長。2009年Q4營收年減13%至7
低成本自動(dòng)應(yīng)急燈電路,Low cost/Automatic Emergency LightDescription -------------------------------------------------------------------------------- Here is a white-LED-based emergency light that o
據(jù)LEDsMagazine報(bào)導(dǎo),美國能源部(DepartmentofEnergy)近日公布報(bào)告中預(yù)估,2010~2030年間在家戶更為廣泛換裝固態(tài)照明(SSL)設(shè)備后,將可省下1,488terawatt-hours,依照現(xiàn)今能源價(jià)格估算,約可省下1,200億美元的費(fèi)用,
低成本自動(dòng)應(yīng)急燈電路,Low cost/Automatic Emergency LightDescription -------------------------------------------------------------------------------- Here is a white-LED-based emergency light that o
據(jù)LEDs Magazine報(bào)導(dǎo),美國能源部(Department of Energy)近日公布報(bào)告中預(yù)估,2010~2030年間在家戶更為廣泛換裝固態(tài)照明(SSL)設(shè)備后,將可省下1,488 terawatt-hours,依照現(xiàn)今能源價(jià)格估算,約可省下1,200億美元的費(fèi)
衰落發(fā)光二極管電路--Fading LEDsTwo strips of LEDs fading in a complementary manner9V Battery-operated portable unit Parts: R1,R2_______________4K7 1/4W Resistors R3_________________22K 1/4W Resi
舞蹈發(fā)光二極管電路--Dancing LEDsParts: R1_____________10K 1/4W Resistor R2,R3__________47K 1/4W Resistors R4______________1K 1/4W Resistor R5,R6,R7______100K 1/4W Resistors R8____________8
自行車回安全光柵電路-Bicycle back Safety LightFlashing 13 LED unit, 3V supplyAlso suitable for jogger/walkersParts: R1_____________10K 1/4W Resistor R2,R9,R10_____100K 1/4W Resistors R3-R8,R11-R
音量指示器--Sound Level IndicatorThis project uses an LM3915 bar-graph IC driving two sets of ten LEDs for a 30dB range. The circuit is unique because it has an additional range of 20dB provided by an
衰落發(fā)光二極管電路--Fading LEDsTwo strips of LEDs fading in a complementary manner9V Battery-operated portable unit Parts: R1,R2_______________4K7 1/4W Resistors R3_________________22K 1/4W Resi
舞蹈發(fā)光二極管電路--Dancing LEDsParts: R1_____________10K 1/4W Resistor R2,R3__________47K 1/4W Resistors R4______________1K 1/4W Resistor R5,R6,R7______100K 1/4W Resistors R8____________8
自行車回安全光柵電路-Bicycle back Safety LightFlashing 13 LED unit, 3V supplyAlso suitable for jogger/walkersParts: R1_____________10K 1/4W Resistor R2,R9,R10_____100K 1/4W Resistors R3-R8,R11-R
音量指示器--Sound Level IndicatorThis project uses an LM3915 bar-graph IC driving two sets of ten LEDs for a 30dB range. The circuit is unique because it has an additional range of 20dB provided by an
音量指示器--Sound Level IndicatorThis project uses an LM3915 bar-graph IC driving two sets of ten LEDs for a 30dB range. The circuit is unique because it has an additional range of 20dB provided by an
臺(tái)灣LED芯片廠商: 晶元光電(Epistar)簡稱:ES、(聯(lián)詮、元坤,連勇,國聯(lián)),廣鎵光電(Huga),新世紀(jì)(Genesis Photonics),華上(Arima Optoel ectronics)簡稱:AOC,泰谷光電(Tekcore),奇力,鉅新,光宏,晶發(fā),視創(chuàng)
玉晶光電在中國發(fā)表基于 LUXEON REBEL 功率型LED 的道路照明應(yīng)用解決方案中國上海 — 飛利浦Lumileds 和玉晶光電公司 (GSEO) 今天宣布,GSEO 正在與LUXEON Rebel 合作,開發(fā)可在全中國道路上應(yīng)用新型固態(tài)照明及路燈模
臺(tái)灣《經(jīng)濟(jì)日報(bào)》周二援引未具名行業(yè)消息人士的話稱,芯片代工龍頭臺(tái)積電正在就收購飛利浦電子旗下子公司飛利浦流明(Philips Lumileds Lighting Co.)一事進(jìn)行洽談,此舉旨在增強(qiáng)臺(tái)積電發(fā)光二極管(LED)業(yè)務(wù)。報(bào)導(dǎo)稱,