[neonixie-l] Re: Weird MAX1242 ADC behaviour

2010-10-12 Thread Jens Boos
Hello, oh I just realised that there was in fact a bit shifting error in the readADC() routine. Embarassing. I did not see it the whole day. OK now the data is correctly transferred into the PIC, next thing to check will be the multiplication (because the values are still off by about 20V). Or

[neonixie-l] Re: Weird MAX1242 ADC behaviour

2010-10-12 Thread Jens Boos
And another follow-up: I realised my offset was in fact a linearity error, so I tweaked a little bit, and a correcting term of 0.004 / Bit did the trick. Is this ethical? ;-) Jens -- You received this message because you are subscribed to the Google Groups neonixie-l group. To post to this

[neonixie-l] Logic ICs... I think free to whomsoever wants them.

2010-10-12 Thread Shane Ellis
I have a small IC caddy full of ICs I believe to be logic ICs. Look a the link I have attached, the pics are high resolution, so you can make out part numbers. If you want them, let me know, they are of no use to me. Pay for the shipping, and they will be delivered promptly. I only ask the