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Hi all
Basic question:
I would like to get a bicolor smd led (green/red) but i would like it to have just two pins, as i need it to check polarity thus i do not need to turn both leds at once.
Is there a more specific name to look for it in farnell as i can only find 3 or 4 pins versions that...
Hi guys.
A tricky one here:
This is for a robotics application, but similar to uses in RC world. However since the topic is very specific to power electronics i posted it here.
The robot has two lipos (4s - 16V) and a DC input (from a power supply that can do 50A)
I want to be able to use an...
So i want to have a emergency cell phone charger.
I want to use batteries that i can use in other devices so i´m planning on using 4 AA NIMH. (already have a holder for them)
So i need 5V at 500mA (actually measured cell phone while charging and it's 350mA)
I've designed a simple boost...
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