On Tue, 17 Sep 2019 at 22:26, Curtis Dutton <[email protected]> wrote:
> > I would like a fairly high resolution. 16 bit minimum, the higher the > better up to 22 bit I suppose. As well as the ability to sample at the > servo thread rate of 1 Khz. The obvious answer is probably: http://store.mesanet.com/index.php?route=product/product&product_id=126&search=analog Except that does not have your required resolution. I am using one of these in a project: https://www.ebay.co.uk/itm/ADS1256-24-Bit-8-Channel-ADC-AD-Module-High-Precision-Data-Acquisition-Card-BSG/122917917245 Output is SPI, and there is an SPI input module for the Mesa cards. (though the HAL driver side isn't super-convenient, This .comp file shows how to control/decode data gathered by the Mesa BSPI driver: https://github.com/LinuxCNC/linuxcnc/blob/master/src/hal/drivers/mesa_7i65.comp -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1916 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
