Sinclair ZX Spectrum Pentagon 128Kb AY-3-8910 Kit (DIY)

DiY Designer for self-assembly of the popular retrocomputer Zx Spectrum Pentagon 128 (AY), includes all components, as well as imported RAM memory. Onboard there is a built-in music processor, as well as 2 connectors for a modern drive and a molex power connector. There is also a place to install a molex connector to power the computer from a modern power supply unit from a PCThe diameter of vias is reduced to 0.4 mm and hidden under the maskIntegrated AY-3-8910.Integrated port of Kempston.Added block capacitors in SMD version on the back of the board ,etc