The Sinclair QL Forum

Best wishes from me and my wife as well. There are countless diseases but only one health.
See you soon.
Kind regards
Paul

Hello Gert

Thank you very much for sharing this.
We talked about it on the ClassicComputing 2016
I will definitely give it a try.
Kind regards
Paul

Dave wrote:so that, "in a properly designed system" they will meet FCC ...

Paul,
How come you're so offended by the CE self-certification?

I'm not offended by your CE self-certification in any way ;)
My question about "China Export" was a joke, not more, not less. :!:
It seems without the usage of smilies you are not able to detect such :shock:

It's your answer ...

Dave wrote:It means I'm self-certifying that the assembled boards meet RoHS requirements.

I guess you know there is much more involved than just RoHS requirements?
It also requires certificates about radio frequencys and safety etc.

Does CE on the regulators mean China Export?

Edit:
Smilie added

I find the topic irritating.
You ask what matters and we chose what we are willing to loose.
If we select what we really want to keep then the choice of three is ok.
On the other hand if we select about which features we don't care, why do you think we should restrict the choice to three? If I ...

Well, those sockets are crap and I usually replace them anyway, so yes!

I am just curious. Wouldn't a change of socket type or the addition of sockets where ic were soldered directly change the timing/sensibility to ripple compared to what sinclair sold originally?
If so I wouldn't change these ...

If you are interested have a go.
My main issue is that I need 27V as well and if possible the smaller pin count for 2732. I guess if it's too difficult then an adapter or second program socket would be sufficient.
i am quite busy on other projects at the moment
Kind regards Paul

Hello Jan,
thank you for posting the Schematic of your 1988 Eprom programmer here .
Of course a PCB can be designed and made.
If you like me to do so I will start this.
On the other hand you made the proposal to use an FPGA instead of all this chips like LSxxx and 8255.
If we go a redesign direction ...