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by ArmandSM
Sat Nov 04, 2017 8:36 pm
Forum: General discussion
Topic: Install DS3231 Real Time Clock - Latest Info
Replies: 69
Views: 53425

Re: Install DS3231 Real Time Clock - Latest Info

I wonder if that's a battery or one of those ultra capacitors? Yeah, 10 seconds a day is really really bad. Timing accuracy is maintained at +/-5ppm (± 0.432 sec / day) in the temperature range of -40C to +85C. If this is the same one, https://www.amazon.ca/XCSOURCE-Precision-Battery-Raspberry-TE77...
by ArmandSM
Sat Nov 04, 2017 6:42 pm
Forum: General discussion
Topic: Install DS3231 Real Time Clock - Latest Info
Replies: 69
Views: 53425

Re: Install DS3231 Real Time Clock - Latest Info

alphanumeric wrote:
Sat Nov 04, 2017 4:00 pm
Some are better (more accurate) than others. Make and model (link to) the one your using would help.
The one I bought is from Amazon and is labelled as a DS3231 module. Here's the link https://www.amazon.es/DS3231-Módulo-pre ... B01F6MJZGQ
by ArmandSM
Sat Nov 04, 2017 1:03 pm
Forum: General discussion
Topic: Install DS3231 Real Time Clock - Latest Info
Replies: 69
Views: 53425

Re: Install DS3231 Real Time Clock - Latest Info

URGENT , please help. Hey, I recently bought one of these RTC modules (the one that plugs into the pins without any cables or soldering). I did the steps mentioned in the first post and everything worked fine. I even did the 10minute test mentioned, and the result was succesful. I then decided to l...
by ArmandSM
Mon Aug 21, 2017 7:36 pm
Forum: Other projects
Topic: HELP: Using Raspberry PI to simulate a KEY FOB w/ Bluetooth
Replies: 0
Views: 558

HELP: Using Raspberry PI to simulate a KEY FOB w/ Bluetooth

Hey community, it's my first time writing here, as well as starting a real project with my RasPi 3. I'm quite a newbie myself, so sorry if I don't get things as quick as you would like to. My project consists in creating a car key fob with my raspberry pi. It will send a code based on a pseudo-rando...

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