Search found 7 matches

by StreamingMeeMee
Thu Apr 23, 2015 7:50 am
Forum: ArduRF Family
Topic: High Power version?
Replies: 2
Views: 27107

High Power version?

Do you have any ArduRFs with the RF69HW module? The standard module doesn't quite make it from my mailbox.

The other option would be to finagle an SMA connector on the board and try a 'real' antenna.

T.
by StreamingMeeMee
Wed Apr 22, 2015 5:35 am
Forum: ArduRF Family
Topic: Powering 12v sensor
Replies: 2
Views: 14850

Re: Powering 12v sensor

Yes, I considered a reed switch but I wanted to avoid adding any 'wires and stuff' to the door area so as not to alarm the mail carrier. Also, I didn't want anything that could be knocked loose (magnets, etc.) attached to the door. During the winter months the box is subjected to some serious poundi...
by StreamingMeeMee
Thu Apr 16, 2015 6:38 am
Forum: ArduRF Family
Topic: Powering 12v sensor
Replies: 2
Views: 14850

Powering 12v sensor

I have a PIR sensor I want to use with this board. The spec. sheet indicates it will work down to 5v but it is quite unstable so I need somewhere around 10-12v. I'm thinking of using a buck converter on the 3.3v rail to get up to ~12v. The current draw is quite low at rest, something like 50uA; I do...
by StreamingMeeMee
Thu Apr 16, 2015 6:28 am
Forum: ArduRF Family
Topic: Solar Panel for Ardurf1s
Replies: 4
Views: 17870

Re: Solar Panel for Ardurf1s

I've put it out on the deck for the last week or so, no problem w/ keeping the batt. charged. This is with the panel laying flat on the deck so it is far from an optimal orientation. I have been monitoring the charge voltage and it is still all over the place. Is this to be expected with the battery...
by StreamingMeeMee
Thu Apr 16, 2015 6:21 am
Forum: General Discussion
Topic: Forum Down Time
Replies: 1
Views: 14786

Re: Forum Down Time

Thanks for sharing and for the reassurance that our info. was not compromised.
by StreamingMeeMee
Wed Apr 01, 2015 1:46 pm
Forum: ArduRF Family
Topic: Solar Panel for Ardurf1s
Replies: 4
Views: 17870

Re: Solar Panel for Ardurf1s

BTW, I should mention that I'm using a LiFePO4 cell rather than a LiPo.
by StreamingMeeMee
Wed Apr 01, 2015 10:27 am
Forum: ArduRF Family
Topic: Solar Panel for Ardurf1s
Replies: 4
Views: 17870

Re: Solar Panel for Ardurf1s

I've tried a small 9V panel from RS (no joy) and am now testing a larger 12V panel. I have the panel inside a south-facing window. It took a bit to get the batt. up to operating voltage before the board would stay powered up but it appears to be working. It seems that the panel does not provide enou...