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Category: Microcontrollers

Reading an EPROM using an Arduino UNO – Step #1

Posted on 6 January, 2023 by Rickard

Quite a while back I got a few components from a fellow enthusiast, consisting of a few Z80 with the accompanying peripherals,  some TTL-chips, EPROMS and a few RAM-chips, great! More parts for my homebrew Z80! Sadly, the project has been dormant for some time, as I’ve become a father, and we’re in the process…

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G-Code parsing for the Arduino UNO

Writing a simplified G-Code parser for Arduino UNO

Posted on 4 August, 20224 August, 2022 by Rickard

In a project I’m working on, I needed a way to control some peripherals from a UART-connection, and I want to be able to set configuration-parameters as well as controlling stepper-motors and other equipment. Having some prior experience with G-Code, and not needing a full set of example Marlin/RepRap-flavored G-Code, I decided to create my…

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A small 16 device SPI-bus

Posted on 23 May, 201515 June, 2022 by Rickard

Hi! I’ve have been designing a 8-bit computer from scratch over a year one, most of the time I’ve spent researching and learning about the MCU and microprocessor I’ve chosen to use.

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