In message <338D3C31.58EEE8E@etca.alcatel.be> PICLIST@MITVMA.MIT.EDU writes: > i am looking for Bob Blick again... Bob are you listening? > Did anybody already used an ADC converter from Maxim? Thanks. The current issue of ETI (the one with the PIC programmer) has a PH meter design, it uses a 16C84 and a MAX187 12bit ADC - AND it gives the source code for the design. Nigel. /--------------------------------------------------------------\ | Nigel Goodwin | Internet : nigelg@lpilsley.demon.co.uk | | Lower Pilsley | Web Page : http://www.lpilsley.demon.co.uk | | Chesterfield | | | England | | \--------------------------------------------------------------/