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Commercial 1.5m / 5' LED light fitting parallel LED arrangement

led constant-current lighting

asked 7 hours ago transistor 17.3k

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Can an IR transistor switch on a high speed object?

led transistors sensor infrared optics

asked yesterday StevieV 131

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258

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How many SMD 5630 LED's can I power with 12v 1A power supply?

power-supply led led-strip

modified yesterday Passerby 35.5k

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LED driver circuit with both analog and pwm control

led pwm driver constant-current

answered 2 days ago Peter Smith 6,351

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PWM LED dimming via constant current source

led pwm constant-current dimming

modified 2 days ago Autistic 4,252

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RC Relaxation Oscillator Problems

led capacitor resistors oscillator

asked 2 days ago p7810456 24

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Formula for LED refresh rate?

led frequency

answered May 21 at 16:46 Peter Smith 6,351

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Parallel LEDs in CoB-like array

led

modified May 20 at 21:03 dn3s 97

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103

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Large parallel strings of LEDs

led parallel current-limiting thermal

answered May 20 at 11:58 Uwe 101

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How are multi LED flashlights wired to control current w/o resistors or regulator?

led current

modified May 20 at 11:56 Russell McMahon 93.4k

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Would this Li+ flashlight circuit be considered safe?

led battery-charging lithium-ion discharge

asked May 17 at 23:44 scanny 2,208

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constant current source circuit 1550e

led constant-current

answered May 17 at 10:18 Andy aka 130k

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333 LED Cube using 555 timer and 4020

led 555

modified May 15 at 16:51 Michael Karas 24.5k

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Safety considerations when using LED and a comparator

led analog comparator

answered May 14 at 20:05 jp314 4,297

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Commercial 1.5m / 5' LED light fitting parallel LED arrangement

Can an IR transistor switch on a high speed object?

How many SMD 5630 LED's can I power with 12v 1A power supply?

LED driver circuit with both analog and pwm control

PWM LED dimming via constant current source

RC Relaxation Oscillator Problems

Formula for LED refresh rate?

Parallel LEDs in CoB-like array

Large parallel strings of LEDs

How are multi LED flashlights wired to control current w/o resistors or regulator?

Would this Li+ flashlight circuit be considered safe?

constant current source circuit 1550e

333 LED Cube using 555 timer and 4020

Safety considerations when using LED and a comparator

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