Search found 5 matches

by veekoo
22 Jul 2021, 17:08
Forum: Hardware and software hacking
Topic: Pluggy Reloaded
Replies: 138
Views: 48541

Re: Pluggy Reloaded

Hi Norgate!

I would like to buy a Pluggy Reloaded kit. Do you have all the components now available? I live in Finland.

Thank you very much,
Vesa
by veekoo
21 Jul 2021, 10:55
Forum: Kit assembly gallery
Topic: Another Gigatron TTL in Finland
Replies: 3
Views: 150

Re: Another Gigatron TTL in Finland

Some operational pictures
by veekoo
21 Jul 2021, 10:04
Forum: Kit assembly gallery
Topic: Another Gigatron TTL in Finland
Replies: 3
Views: 150

Re: Another Gigatron TTL in Finland

I had spare Pluggy McPlugface for ROM v5 (from tindie) and for just spending my time I decided to solder it togeather. For my total suprise it seemed to work with SN74HC595. Probably this fully assembled version Pluggy McPlugface needs 74HCT595 - this does not. Keyboard and everything works fine. Al...
by veekoo
18 Jul 2021, 15:50
Forum: Kit assembly gallery
Topic: Another Gigatron TTL in Finland
Replies: 3
Views: 150

Re: Another Gigatron TTL in Finland

I found this searching to what is different sn74hc595n and 74hct595: ”The 74HC595 operates in a voltage range of 2-6V, while the 74HCT595 operates within a narrower range of 4.5-5.5V. Although the 74HC595 can operate in a wider voltage range, it has a dramatically higher propagation delay than the 7...
by veekoo
17 Jul 2021, 16:36
Forum: Kit assembly gallery
Topic: Another Gigatron TTL in Finland
Replies: 3
Views: 150

Another Gigatron TTL in Finland

I had to try to make a DIY kit from budgetronics. Lack of skills probably didn't get it all working so ended up using it as spare. I ordered second one "Fully Assembled Gigatron TTL" from ebay and got it at reasonable price. When it arrived it was missing U39 serial input IC and another mail was com...