I know this confused me in the beginning.
And so it does for John:
[QUESTION FROM JOHN]:
“I have a Raspberry Pi that needs 5V and 120 mA, will my 5V 500mA power supply fry it?”
[Read more…] about Will this power supply work?
How to build a kitchen timer?
I’m building a kitchen timer these days.
One of those things you can set to for example 8 minutes so that it beeps when your pasta is finished.
Is the current lower after a resistor?
Nooooo!
It is not.
It’s a common misunderstanding.
But let me make it clear:
The current after a resistor is the exact same as it was before the resistor.
“But doesn’t the resistor reduce the current?”
Why learn to make printed circuit boards?
A bird is looking for food on the grass outside the window.
It’s very peaceful here.
I’m in Sweden to get peace of mind and be productive on creating a new course on Ohmify.
[Read more…] about Why learn to make printed circuit boards?
Building a kitchen timer in Sweden
This week I’m in Sweden.
I’m recording a new course on how to build a kitchen timer.
The idea came to me as my old kitchen timer broke.
And I thought it would be a good idea to make a course where you’d build something that you can use in your daily life.
[Read more…] about Building a kitchen timer in Sweden
Look what’s out!
If you have been with me since I started my blog in 2012, you might remember that I was an Eagle user.
Eagle is a program for designing your own printed circuit boards.
[Read more…] about Look what’s out!
