Atari Synth Cart Controller

This project uses my Atari 2600 Controller Shield PCB in reverse, to allow the Arduino to act as an Atari keypad controller and thus allow it to control the Atari Synth Cart. https://makertube.net/w/ryCciwFyQQpcs1Q4Wwy52x Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive … Continue reading Atari Synth Cart Controller

MiniDexed Raspberry Pi IO Board V2 Build Guide

Here are the build notes for my MiniDexed Raspberry Pi IO Board V2 Design. The previous version can be found here: Version 1: MiniDexed Raspberry Pi IO Board. SSD1306 Version: MiniDexed Raspberry Pi IO Board – Part 2 HD44780 Version: MiniDexed Raspberry Pi IO Board – Part 3 Warning! I strongly recommend using old or second hand equipment for … Continue reading MiniDexed Raspberry Pi IO Board V2 Build Guide

MiniDexed Raspberry Pi IO Board V2 Design

My two MiniDexed PCBs were some of the earliest ones I made and so I've wondered about revisiting them for a while now. This is a respin of the SSD1306 version of the IO board that is, hopefully, slightly nicer to build a case around! Here is the link to the original PCB: MiniDexed Raspberry … Continue reading MiniDexed Raspberry Pi IO Board V2 Design

Arduino AY-3-8910 Shield Build Guide

Here are the build notes for my Arduino AY-3-8910 Shield Design. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! If you are new to electronics and microcontrollers, see the Getting Started pages. Bill of Materials Arduino AY-3-8910 Shield PCB (GitHub link below) … Continue reading Arduino AY-3-8910 Shield Build Guide

Arduino AY-3-8910 Shield Design

Having build my AY-3-8910 Experimenter PCB I thought a slightly simpler format board would be useful, so I've put together an Uno shield-format PCB that can support one or two AY-3-8910 chips. Arduino AY-3-8910 Shield Build Guide Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any … Continue reading Arduino AY-3-8910 Shield Design

Arduino and SP0256A-AL2 – Part 6

Finally I'm doing something arguably slightly musical with my SP0256A-AL2! Playing it over MIDI. Part 1 - Basic introduction and getting started Part 2 - Arduino programmable clock Part 3 - Using a Raspberry Pi Pico as a programmable clock Part 4 - Using a HC4046 PLL as the clock Part 5 - Using an I2C SI5351 programmable clock … Continue reading Arduino and SP0256A-AL2 – Part 6

Arduino SP0256A-AL2 Shield PCB Build Guide

Here are the build notes for my Arduino SP0256A-AL2 Shield Design. Warning! I strongly recommend using old or second hand equipment for your experiments.  I am not responsible for any damage to expensive instruments! If you are new to electronics and microcontrollers, see the Getting Started pages. Bill of Materials Arduino SP0256A-AL2 Shield PCB (GitHub link below) … Continue reading Arduino SP0256A-AL2 Shield PCB Build Guide

Arduino and SP0256A-AL2 – Part 5

This looks at another of the options from Part 4 - the I2C programmable Si5351 clock source. Part 1 - Basic introduction and getting started Part 2 - Arduino programmable clock Part 3 - Using a Raspberry Pi Pico as a programmable clock Part 4 - Using a HC4046 PLL as the clock Part 5 - Using an I2C SI5351 … Continue reading Arduino and SP0256A-AL2 – Part 5