Re: [Owfs-developers] Consequence of NOT grounding VDD on DS18x20 in parasite mode

2016-12-06 Thread Jan Kandziora
Am 06.12.2016 um 07:17 schrieb Robin Gilks: > After years of using all sorts of 1-wire devices I've just read in the > spec sheet that if the DS18B20 is to be parasite powered then the VDD pin > should be connected to ground. > > Does anyone know of the consequence of not doing so? > The Vdd pin

Re: [Owfs-developers] Consequence of NOT grounding VDD on DS18x20 in parasite mode

2016-12-05 Thread Arne Raaen
I have multiple DS18B20 with VDD tied to ground, and one IButtonLink T-sense with VDD not connected. I observe that the T-sense returns 85.0 *much* more often than the others. Arne On 06.12.2016 07.17, Robin Gilks wrote: > After years of using all sorts of 1-wire devices I've just read in the >

[Owfs-developers] Consequence of NOT grounding VDD on DS18x20 in parasite mode

2016-12-05 Thread Robin Gilks
After years of using all sorts of 1-wire devices I've just read in the spec sheet that if the DS18B20 is to be parasite powered then the VDD pin should be connected to ground. Does anyone know of the consequence of not doing so? Also, does anyone have an opinion either way on whether the MAX31826