Search found 3 matches

by mozobata
Thu Jul 27, 2017 3:31 am
Forum: Arduino
Topic: Arduino Uno: SoftSerial For Two Devices (em406a GPS and DS18
Replies: 2
Views: 488

Arduino Uno: SoftSerial For Two Devices (em406a GPS and DS18

I am working on a prototype that requires use of an Arduino Uno, digital humidity sensor, heart rate monitor, temperature probe, and GPS unit. My issue, I believe is with trying to implement to the two serial devices (GPS and Temperature) with the software serial library. I've read in other posts th...
by mozobata
Thu Jul 20, 2017 3:10 am
Forum: Everything ARM and LPC
Topic: Atmega328P 32.768KHz Crystal Issue
Replies: 2
Views: 1250

Re: Atmega328P 32.768KHz Crystal Issue

jremington wrote:The crystal capacitors may need to be higher. Try 2x30 pF.

Be sure that you have selected "low power oscillator" in the clock fuse setting while programming.
Thank you!
by mozobata
Wed Jul 19, 2017 1:35 am
Forum: Wireless/RF
Topic: Dallas/Maxim one wire initialization
Replies: 1
Views: 693

Dallas/Maxim one wire initialization

I am using a Dallas DS18B20(here is the ds18b20 of datesheet ) thermometer that communicates with Maxim's one wire protocol. I'm having issues at the initialization sequence. I have pulled the line high for 500 uSeconds, pulled the line low for 510 uSeconds (the reset), pulled high for 45 uSeconds, ...