Tagged Questions

0
votes
2answers
163 views

Using a voltage divider on LED IC driver output

Would using a voltage divider on the outputs affect the drivers operation? The Driver is a 24 channel current sink IC that will be used for automotive interior lighting. LED will have a Vf of 3.3v @ ...
3
votes
1answer
74 views

LM555CN chip acting weird

I'm in high school computer engineering, and I'm experimenting with the 555 Timer chip on my own. I'm using the Electronic Experimenter Box. Pin 8 is connected to +5V Pin 1 connected to ground LED1 ...
0
votes
2answers
903 views

Driving many leds from 9V battery and USB wire

Hello I have 45 10mm Ultra Bright 7000mcd LED's with a Forward Voltage of 3.2 - 3.6 that have a Maximum Current of 20mA Max of 50mA peak for 10% Pulse Width. that came with 50 1/4W 100 ohm Resistor, ...