Analog Discovery USB isolation

Intro

Back when I was deverloping the PSU burner, I wanted to have the Analog Discovery isolated from the common ground, to avoid noise and other issues. Since I did not have a way to do this, I ended up using a laptop on battery for measurements. But for long term, I needed to have […]

RFM69 output power

Intro

As I was mentioning in my 1000.1000 Hardware selection, I have opted for the cool RFM69HW radio module. Weirdly enough, in quite a few sources (big distributor and ebay) the higher power HW module is cheaper. So there ie no reason not to get the higher power module, given quantity discounts. But I […]

Peaktech 6225A review

An in-depth view of the new PeakTech 6225A 30V 5A switch mode laboratory power supply showing very good results. […]

1000.1000 Software

[Under construction. Check out The intro in the meantime]

1000.1000 Hardware

[Under construction. Check out The intro in the meantime]

Some history

A picture says 1000 words!*

*inner voice dependent

Which microcontroller?

When I began this project, I was long given up on the ATMega and ATTtiny micro, with some exceptions, as they are not really justified in a hobby environment. Therefore, I have initially […]

1000.1000 Lessons learned

What?

This page covers things I have learned and why I did what I did in my 1000.1000 project. Some experience, random calculations, opinions and thoughts.

Battery philosophy

So what is the battery philosophy? Should I make everything last as long as possible and change batteries each time some device is dead? What […]

Castellated pads

Castellated pads on a non-castellated service does not show good results. […]

Fixing a broken scroll switch

Trying to fix a broken scroll encoder with de-bouncing caps. […]

Mini ikea molgan hack

Simple hack to dim the light down and extend battery life, makes a good night light! […]

Digital Power Supply – Part 3: Concept comparison

How do some topologies of power supplies perform? Find out! […]

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