Led Power

Led Power
Led Power
What must i do to power a led with a small calculator solar panel or a electric motor?

well i tried both connected to a led but it just does not light up.
the voltage is around 2v and the amps are 0.3amps.
do i need a capacitor(if so which one) etc..
please can you also explain what the problem was
thank you

You can light the LED has 1.6 volts forward bias one. Do not use high power white led,it is 3 volts LED. You need to connect solar cell + to the anode of led.

eBay Logo  

EMACHINE  DESKTOP T5224 POWER SWITCH AND LED LIGHT WIRED


EMACHINE DESKTOP T5224 POWER SWITCH AND LED LIGHT WIRED


$3.99


600W Coolmax CL-600B 120mm Blue LED Fan Power Supply


600W Coolmax CL-600B 120mm Blue LED Fan Power Supply


$69.99


Hp 502216-001 Hp Power Switch Led Cable Id09 USED


Hp 502216-001 Hp Power Switch Led Cable Id09 USED


$39.99


New UL/TUV 620-Watt LED System Power Consumption Meter ATX/BTX/EPS 12V PC Supply


New UL/TUV 620-Watt LED System Power Consumption Meter ATX/BTX/EPS 12V PC Supply


$69.99


~THE BEST NEW~ Intel Socket 775 EXTREME Powerful Copper LED Fan Heatsink


~THE BEST NEW~ Intel Socket 775 EXTREME Powerful Copper LED Fan Heatsink


$34.95


DF1202512RFLN 120mm Black Case Fan w/ Orange LED, 3-Pin Power Connector


DF1202512RFLN 120mm Black Case Fan w/ Orange LED, 3-Pin Power Connector


$12.86


Dell Vostro 1000 Power Button LED Board DA0FX2THAC0


Dell Vostro 1000 Power Button LED Board DA0FX2THAC0


$6.48


Dell Inspiron XPS M1330 LED Power Board 48.4C304.011


Dell Inspiron XPS M1330 LED Power Board 48.4C304.011


$3.65


Sony VGN-NR430E VGN-NR Series Power Button LED Board SWX-277 w Flex Ribbon Cable


Sony VGN-NR430E VGN-NR Series Power Button LED Board SWX-277 w Flex Ribbon Cable


$4.24


Gateway M675 M675PRR LED Power Button Board DA0PA1TBAE3


Gateway M675 M675PRR LED Power Button Board DA0PA1TBAE3


$4.81


Panasonic Toughbook CF-51 Power Switch Button LED Board


Panasonic Toughbook CF-51 Power Switch Button LED Board


$4.85


Dell Dimension l667r Power Button / LED Board


Dell Dimension l667r Power Button / LED Board


$3.99


Eagle Voltas ET-PSVTX500-BK 500W Power Supply LED FAN


Eagle Voltas ET-PSVTX500-BK 500W Power Supply LED FAN


$34.95


HP 500M 500B 505B 303B Power Button Switch W/LED Cable Assy 537333-001


HP 500M 500B 505B 303B Power Button Switch W/LED Cable Assy 537333-001


$6.00


Dell Vostro 1500 Power Button LED Board E85792


Dell Vostro 1500 Power Button LED Board E85792


$8.88


ATX Motherboard - PC Case Front Panel Wire Cable Power LED On/Off Button Speaker


ATX Motherboard - PC Case Front Panel Wire Cable Power LED On/Off Button Speaker


$8.99


PC Case Front Panel Connector HD LED Cable Computer Speaker Power Switch/Button


PC Case Front Panel Connector HD LED Cable Computer Speaker Power Switch/Button


$8.99


HP DV4 POWER BUTTON COVER LED BOARD LS-410DP L911D2 CP3008


HP DV4 POWER BUTTON COVER LED BOARD LS-410DP L911D2 CP3008


$1.99


264309-001 **HP** Compaq Power Switch / LED Assembly With Bracket


264309-001 **HP** Compaq Power Switch / LED Assembly With Bracket


$13.57


APPLE 630-3297-A POWERMAC G4 FRONT POWER BOARD LED


APPLE 630-3297-A POWERMAC G4 FRONT POWER BOARD LED


$14.10


Power-Up 80mm Computer Case Fan with Red LED's 4-pin Molex


Power-Up 80mm Computer Case Fan with Red LED's 4-pin Molex


$3.99


HP Vectra VE6 350 Power Switch/LED Assembly 24-60117-00


HP Vectra VE6 350 Power Switch/LED Assembly 24-60117-00


$7.61


HP Pavilion DV1000 Power Button and LED Board DA0CT1PB6F0


HP Pavilion DV1000 Power Button and LED Board DA0CT1PB6F0


$1.49


ATX  LED Power Supply Tester - Antec PSU Tester 20/24..


ATX LED Power Supply Tester - Antec PSU Tester 20/24..


$49.95


HP Pavilion 6736 Power Button / LED Board


HP Pavilion 6736 Power Button / LED Board


$3.99


Apple 212W Power Supply 6ADP-200CF 661-4821 6140428 for LED Cinema Display 24


Apple 212W Power Supply 6ADP-200CF 661-4821 6140428 for LED Cinema Display 24"


$59.00


HP Compaq 500B 505B 303B 586724-001 537333-001 Power Button switch/LED cable


HP Compaq 500B 505B 303B 586724-001 537333-001 Power Button switch/LED cable


$19.95


Genuine HP Pavilion 500 LED Power Switch Working USA


Genuine HP Pavilion 500 LED Power Switch Working USA


$14.95


Gateway 14


Gateway 14" NELA0 Genuine Power Button LED Board LS-6151P with Ribbon GLP


$26.00


OEM DELL INSPIRON E1705 9400 XPS M1710  LED POWER SWITCH  HAQ00  LS-2881P


OEM DELL INSPIRON E1705 9400 XPS M1710 LED POWER SWITCH HAQ00 LS-2881P


$29.95


OEM DELL INSPIRON 6000 POWER BUTTON SWITCH LED LS-2152


OEM DELL INSPIRON 6000 POWER BUTTON SWITCH LED LS-2152


$29.95


HP DV4 LS-410DP POWER BUTTON COVER LED BOARD


HP DV4 LS-410DP POWER BUTTON COVER LED BOARD


$7.64


KDS VALIANT 6480IPTD POWER BUTTON LED BOARD CK99


KDS VALIANT 6480IPTD POWER BUTTON LED BOARD CK99


$19.99


Dell Inspiron 5160 Power Button LED Board 9U742


Dell Inspiron 5160 Power Button LED Board 9U742


$3.21


Dell Optiplex GX110 Power Button / LED Board


Dell Optiplex GX110 Power Button / LED Board


$3.99


Sony VGN FE FE790P FE855E FE770G OEM Power Button/LED Board w/Ribbon SWX-217


Sony VGN FE FE790P FE855E FE770G OEM Power Button/LED Board w/Ribbon SWX-217


$3.96


Compaq nc4000 nc4010 LED Power Button Switch Cover 360384-001


Compaq nc4000 nc4010 LED Power Button Switch Cover 360384-001


$7.09


SONY VAIO VPCCW18FX LED Power Button Board IFX-551


SONY VAIO VPCCW18FX LED Power Button Board IFX-551


$9.99


Black Blue Star ATX Power Supply 650W 20+4-pin Blue LED Fan+ SATA/PCIe


Black Blue Star ATX Power Supply 650W 20+4-pin Blue LED Fan+ SATA/PCIe


$45.99


Dell Studio XPS 1340 LED Power Button Board E227809


Dell Studio XPS 1340 LED Power Button Board E227809


$5.49


OEM DELL INSPIRON E1705 9400 LED POWER SWITCH  HAQ00  LS-2881P


OEM DELL INSPIRON E1705 9400 LED POWER SWITCH HAQ00 LS-2881P


$29.95


HP 6C06B5 POWER SWITCH LED LIGHT


HP 6C06B5 POWER SWITCH LED LIGHT


$0.99


New Programmable LED Message Fan Powered By USB cable or Batteries With CD B


New Programmable LED Message Fan Powered By USB cable or Batteries With CD B


$8.89


GENUINE DELL INSPIRON E1705 9400 XPS M1710 LED POWER SWITCH HAQ00 LS-2881P


GENUINE DELL INSPIRON E1705 9400 XPS M1710 LED POWER SWITCH HAQ00 LS-2881P


$15.50


500w 120mm Blue LED Fan Dual Core Power Supply


500w 120mm Blue LED Fan Dual Core Power Supply


$55.97


OEM DELL 1525 1526 LED POWER SWITCH BOARD 48.4W004.011


OEM DELL 1525 1526 LED POWER SWITCH BOARD 48.4W004.011


$35.95


New Programmable LED Message Fan Powered By USB cable or Batteries For PC B


New Programmable LED Message Fan Powered By USB cable or Batteries For PC B


$6.99


DELL XPS M1210 POWER SWITCH BUTTON / LED BOARD LS-3003P


DELL XPS M1210 POWER SWITCH BUTTON / LED BOARD LS-3003P


$35.95


HP Compaq dc5700m dc5750 Power Switch USB LED Audio Cable Assembly 410119 411258


HP Compaq dc5700m dc5750 Power Switch USB LED Audio Cable Assembly 410119 411258


$9.99


Sony VGN-TXN25N VGN-TX Power&  Media Buttons Board LED Board & Ribbon SWX-196


Sony VGN-TXN25N VGN-TX Power& Media Buttons Board LED Board & Ribbon SWX-196


$16.99


Works W450CN 450W ATX Power Supply 120mm Blue LED Fan


Works W450CN 450W ATX Power Supply 120mm Blue LED Fan


$65.00


Dell Vostro 1510 Power Button LED Lights Board with Ribbon F2470, P985D, F2460


Dell Vostro 1510 Power Button LED Lights Board with Ribbon F2470, P985D, F2460


$9.49


HP Pavilion DV4 white  Power Button Cover & Keyboard Bezel w/cable (led BOARD)


HP Pavilion DV4 white Power Button Cover & Keyboard Bezel w/cable (led BOARD)


$5.70


HP Compaq Power Button with LED's 239074-004


HP Compaq Power Button with LED's 239074-004


$6.95


Computer 4-pin PATA Molex Peripheral Power Extension Adapter/ 2pin PC LED Cable


Computer 4-pin PATA Molex Peripheral Power Extension Adapter/ 2pin PC LED Cable


$5.75


Dell Vostro 220 420 Tower Power Button Switch LED N110H


Dell Vostro 220 420 Tower Power Button Switch LED N110H


$8.00


HP DV4 Power LED Light NBX0000B800 SW-PA LS-4103P


HP DV4 Power LED Light NBX0000B800 SW-PA LS-4103P


$3.25


Toshiba M305, M305D Palmrest, Power button board, mousepad board & Led board


Toshiba M305, M305D Palmrest, Power button board, mousepad board & Led board


$7.99


Dell Inspiron 6000 Power Button LED Board LS-2152


Dell Inspiron 6000 Power Button LED Board LS-2152


$4.99


DELL Latitude D600 Power board & LED's DA0JM1YB6E6


DELL Latitude D600 Power board & LED's DA0JM1YB6E6


$5.48


Raidmax Power Supply 500w Blue LED fan  SLI crossfire  80+ gaming  power supply


Raidmax Power Supply 500w Blue LED fan SLI crossfire 80+ gaming power supply


$39.99


Dell Inspiron 5150 5160 Power Button LED Board 9U742


Dell Inspiron 5150 5160 Power Button LED Board 9U742


$3.16


Dell Dimension L800r Power Button / Front LED


Dell Dimension L800r Power Button / Front LED


$3.99


Sony VGN-FE590 VGN-FE Laptop Power Button LED Board W/Ribbon Cable SWX-217 OEM


Sony VGN-FE590 VGN-FE Laptop Power Button LED Board W/Ribbon Cable SWX-217 OEM


$5.09


HP Compaq TC4400 Tablet Power LED Light Board + Cable


HP Compaq TC4400 Tablet Power LED Light Board + Cable


$4.79


Panasonic Toughbook CF-51 Power Switch Button LED Board


Panasonic Toughbook CF-51 Power Switch Button LED Board


$3.83


HP COMPAQ NC24900 LED INDICATOR POWER BOARD SWITCH


HP COMPAQ NC24900 LED INDICATOR POWER BOARD SWITCH


$19.95


HP ZT1000 TX1000 POWER LED AP88Z43K000


HP ZT1000 TX1000 POWER LED AP88Z43K000


$6.02


HP ZT1155 POWER LED AP88Z43K000


HP ZT1155 POWER LED AP88Z43K000


$5.99


TESTED Genuine Acer Aspire 6920 DC POWER JACK LED BOARD 6050A2187901 GRADE A


TESTED Genuine Acer Aspire 6920 DC POWER JACK LED BOARD 6050A2187901 GRADE A


$6.99


LED power button switch panel 45VEX for Dell Optiplex GX270


LED power button switch panel 45VEX for Dell Optiplex GX270


$4.78


Dell PowerEdge 600SC Power Button / LED Board


Dell PowerEdge 600SC Power Button / LED Board


$3.99


Compaq HP 6910P Hinges Hinge Cover with Power Button LED Board with Both Ribbons


Compaq HP 6910P Hinges Hinge Cover with Power Button LED Board with Both Ribbons


$12.40


HP dv1000 LED Power Button Board DACT6APB6A0 with Cable


HP dv1000 LED Power Button Board DACT6APB6A0 with Cable


$4.08


HP Pavilion dv1000 Power Button / LED Board DA0CT1PB6F0


HP Pavilion dv1000 Power Button / LED Board DA0CT1PB6F0


$4.99


GATEWAY M405  POWER BUTTON LED BOARD DA00A7YB8B6


GATEWAY M405 POWER BUTTON LED BOARD DA00A7YB8B6


$7.99


Toshiba Tecra 9000 Led Power Board B36089141013


Toshiba Tecra 9000 Led Power Board B36089141013


$3.65


LAPTOP POWER LED BOARD DELL C610 C640 4100 DA0TM7TB4B6


LAPTOP POWER LED BOARD DELL C610 C640 4100 DA0TM7TB4B6


$3.29


Dell Dimension 3000 Power Switch and LED Indicators 6Y702


Dell Dimension 3000 Power Switch and LED Indicators 6Y702


$6.59


DELL LATITUDE L400 POWER LED BOARD


DELL LATITUDE L400 POWER LED BOARD


$5.99


Dell Inspiron 6000 Laptop Power Button LED Board LS-2152 OEM Original


Dell Inspiron 6000 Laptop Power Button LED Board LS-2152 OEM Original


$4.24


Sony SZ Series Power Button Hinge Cover Panel 4-LED LIGHT SILVER


Sony SZ Series Power Button Hinge Cover Panel 4-LED LIGHT SILVER


$3.12


Dell Dimension 2300 2350 Power Button / LED Board


Dell Dimension 2300 2350 Power Button / LED Board


$3.99


Sony VGN C C290 C31GH/W LED Power Switch Board IFX-463 with Ribbon


Sony VGN C C290 C31GH/W LED Power Switch Board IFX-463 with Ribbon


$5.89


Cool Power Gamer 980 Watt PC ATX SATA PCIe Power Supply 120mm Blue LED Fan


Cool Power Gamer 980 Watt PC ATX SATA PCIe Power Supply 120mm Blue LED Fan


$46.95


EchoStar 680W Watt Gold Case ATX Computer Power Supply 120mm Blue LED Fan


EchoStar 680W Watt Gold Case ATX Computer Power Supply 120mm Blue LED Fan


$20.99


New Coolmax VL-600B 600W 140mm Blue LED Power Supply


New Coolmax VL-600B 600W 140mm Blue LED Power Supply


$40.99


Cool Power Gamer 1080 Watt PC ATX SATA PCIe Power Supply 120mm Blue LED Fan


Cool Power Gamer 1080 Watt PC ATX SATA PCIe Power Supply 120mm Blue LED Fan


$64.95


Dell Dimension 1100 Power Button / LED Board


Dell Dimension 1100 Power Button / LED Board


$3.99


H10pcs PC ATX Power Supply Reset Switch Cable LED Light


H10pcs PC ATX Power Supply Reset Switch Cable LED Light


$5.00


GATEWAY 600YGR  POWER LED BOARD 35YA1UB0000


GATEWAY 600YGR POWER LED BOARD 35YA1UB0000


$4.60


Dell Latitude D500 DA0JM3YB8B5 Genuine Laptop Power Button LED Board


Dell Latitude D500 DA0JM3YB8B5 Genuine Laptop Power Button LED Board


$6.90


Dell XPS M1530 Power Button LED Board 48.4W109.011 w/ Flex Ribbon Cable Genuine


Dell XPS M1530 Power Button LED Board 48.4W109.011 w/ Flex Ribbon Cable Genuine


$4.24


DC12V 5A Waterproof LED Driver Power Supply Converter Outdoor Use


DC12V 5A Waterproof LED Driver Power Supply Converter Outdoor Use


$23.99


2X Desktop Computer Case Power On + Reset Switch + LED


2X Desktop Computer Case Power On + Reset Switch + LED


$3.49


Hewlett-packard SR2163WM Power switch & LED Cable assembly - 5183-6263


Hewlett-packard SR2163WM Power switch & LED Cable assembly - 5183-6263


$19.99


Thermaltake Aquila Power Button LED Lights Panel


Thermaltake Aquila Power Button LED Lights Panel


$31.29


GATEWAY SOLO 5300 POWER BUTTON LED BOARD BA92-00883A


GATEWAY SOLO 5300 POWER BUTTON LED BOARD BA92-00883A


$8.98


HP Compaq NC4000 NC4010 Laptop LED Power Button Cover 360384-001


HP Compaq NC4000 NC4010 Laptop LED Power Button Cover 360384-001


$6.99


GATEWAY SOLO 1150 POWER BUTTON LED INDICATOR USB BOARD


GATEWAY SOLO 1150 POWER BUTTON LED INDICATOR USB BOARD


$8.99


CTA Digital AC Adapter


CTA Digital AC Adapter


$9.99


Compact and sleek design home/ travel charger is the perfect charger to take with you when travelingUse as a standard replacement to your original chargerLED power indicator signifies that the charger is feeding power from a live outlet




Thanks for visiting!

Mike posted at 2004-12-7 Category: Computer Components