LED generating energy?
140532
LED as power generator
69539
Powering 30m of RGB LED strips?
133986
Multiple two pin multi-color LEDs pattern - how does this work?
80224
Industrial construction of pn-junction diodes?
35033
Doubt on Rechargable LED Emergency bulb
125403
Can the lightning be captured and used as power source?
1069
Correct formula for LED current-limiting resistor?
9182
Driving LED with PIC 5V
68628
SMD LED: How to calculate optical power (in mW) from luminous intensity (in mcd)?
129278
simple, energy efficient circuit to make single IR LED blink
33926
Calculating resistor value and power rating for LED driving
89037
What is butterfly lighting, and when do I use it?
105529
Detecting state of LED to control another circuit
28135
Can I use blue-green LEDs as MCU state indicators on 3.3 V power?
147687
Practical way to generate 1500V?
143835
Only charge capacitor when button pushed then turn on LED momentarily with capacitor when button released
17263
How to drive 128 LEDs