Henrik Sandaker Palm

Posts by: Henrik Sandaker Palm

Dual comparator temperature check instrument

Dual comparator temperature check instrument

This is an easy build for most novices, and is a great beginners project for those who wants to learn how to solder, or have very few components at hand. The components are also cheap if you need to buy…

Help me win a Nissan Micra @ micrablogger.eu!

Update! I’m sorry to not include all of you, it’s really hard to keep track of everyone helping me! Please give me a note and I’ll put you on my list. Here is the list so far: Thanks to Hanna…

The $6 bluetooth upgrade for laptops

The $6 bluetooth upgrade for laptops

If you have done like me and got the cheapest laptop available because all you do with it is surfing and programming, this hack is for you. Like expected when buying a cheap laptop, parts of it are not as…

555 Contest entry, line follower robot

555 Contest entry, line follower robot

By reading my twitter feeds I became aware of this neat contest held by Jeri Ellsworth and Chris Gammell. The rules (rule?) are simple; make something neat out of the legendary 555 timer IC, and if it’s neat enough you’ll…

The distance measurement tool

The distance measurement tool

What I have made here is a distance measurement tool. I have put together some parts I had laying around, like an LCD and the DYP-ME007 ultrasonic distance sensor. The idea of this project is really just to familiarize myself…