* [[Ambug|Ambug Robot]]
* [[PCAI_A/D_Converter_(DIY)| PCAI Analogue to Digital Converter]]
* [[Schneiderware]] (a series of DIY projects that were released in [[CPC Schneider International]] magazine) (details about the separate circuits are still unknown)
* [[Reset_Button|Reset Button]]
* [[Expansion Converter|UK/DE Expansion Converter]]