Author Archives: Marek Lewandowski

LEGO WeDo orange blinking light

Posted on 2023/02/23rd by Marek Lewandowski

The orange light means that the hub cannot keep its supply voltage up. There’s a step-up converter that makes 5V out of the battery voltage, the orange light is on if the 5V cannot be reached. This can be due … Continue reading →

Posted in LEGO, Powered Up | Leave a comment

Programmierbares von LEGO

Posted on 2022/04/21st by Marek Lewandowski

Welche Sets von LEGO kann man stand heute zum Programmieren lernen nutzen?

Posted in LEGO, mindstorms ev3, Powered Up, Spike Prime/Essential | 3 Comments

Brother LW-200/LW-350 GW-25/GW-45

Posted on 2022/02/15th by Marek Lewandowski

If you happen to have a Brother LW-350 or similar Brother Word Processor, the original Floppy that came with your system contained an accompanying Spreadsheet application. If you lost the disc, it got erased, formatted or otherwise damaged, here is … Continue reading →

Posted in rants etc. | 4 Comments

Brother AX-45 Manual / Bedienungsanleitung / Daisy Wheel Typewriter Word Processor User Manual

Posted on 2022/01/23rd by Marek Lewandowski

Deutsche Bedienungsanleitung Brother AX-45 Typenrad Schreibmaschine
German User Manual for Brother AX-45 Daisywheel Typewriter Continue reading →

Posted in rants etc. | 2 Comments

LEGO Spike – Stall detection – how is the motor control working

Posted on 2021/12/28th by Marek Lewandowski
Posted in LEGO, Spike Prime/Essential | Leave a comment