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Profile for uwezi

project update: a TTL/CMOS computer

Exactly one month later – our electronics course at Uppsala University just approaches its end – and I got the next shipment for my new project: 1.1 km of equipment wire.

new project: a TTL/CMOS computer

Watching Ben Eater’s youtube series on his breadboard computer based on discrete logic chips inspired me to pursue my own construction. Apart from a lack of time I also needed some more breadboards, which arrived today.

twenty new […]

Continue reading new project: a TTL/CMOS computer

A visitor on the balkony

http://www.sciencetronics.com/greenphotons/wp-content/uploads/2018/02/20180226_balkong_malmabacke.mp4

Top deal of the week?

Today I received a newsletter from the publisher Elektor. I am offered a special deal on a Peltier power generator which can power an LED light from a small candle. And this for an astonishing price of €99.95 instead of the normal price of €119.95.

Great offer from Elektor.

I’ll have to buy […]

Continue reading Top deal of the week?

Troubel with Telia – again

Sorry, this entry is only available in Svenska.

240×320 TFT with touch on an ATmega328

It’s been a while since I purchased some TFT modules on eBay. These modules come in different sizes and two varieties – with and without integrated touch controller XPT2046. The controller in the TFT display itself is an ILI9341 wired up to be controlled by SPI.

240×320 pixel TFT display with integrated resistive […]

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Replacing three remotes

You know the problem – with every new gadget comes a new remote control, and while there are programmable and universal remote controls out there, they will never just do what you want.

The three main remotes in my living room.

For controlling my tv, my digital box and one of the wall […]

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(Deutsch) Ach Ihr schon wieder

Sorry, this entry is only available in German.

Fakes from China

Inspired by a Youtube video from Bigclive I ordered some Solar Power Rechargeable Flash lights. I knew the risk but I thought it would be a possible way to get hold of some small amorphous silicon solar cell modules for some own projects.

yeah – a bang good solar flash light

Today I […]

Continue reading Fakes from China

…if you get a support answer like this…

Hej [enter customer’s first name, or a combination first & last name.  In the case of a dropshipper please refer to the customer themselves],   [Personalize the template: • Acknowledge customers’ feelings & apologize • Summarize the issue]   [ENTER PERSONAL SIGN OFF, SUCH AS HAVE A NICE DAY, WE HOPE YOU HAVE A […]

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