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mvdswaluw

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2017-02-09

11:10 JeeLabs Café Weblog: A few design changes in rev4
JC,
why the RFM96CW? If you would use the RFM96HCW, there would be an option to swap it for the RFM95. This would ...

2016-12-25

10:25 JeeLabs Café Weblog: RE: JeeNode Zero
I hope there is a pad for ufl or SMA connector on the bottom side...

2016-03-29

10:35 JeeLabs Café General: RE: Smoke detection with Jeenode and RFM12b
I've added a Jeenode to my CO-sensor. I hooked it to the internal 9 volt battery, red/green led (interrupt-trigger) a...
10:21 JeeLabs Café Support: RE: Blocking rf12_ commands
@danst0 Did you add a solder blob on the spot between pwr and the regulator (top left bottom side in your picture)? I...

2015-12-31

17:34 JeeLabs Café Support: RE: Jeenode V6, DHT22 - battery life
If you want to be sure if it has worked, without having to wait a few weeks trying, you could also buy an µCurrent.
...

2015-08-03

14:57 JeeLabs Café General: Could a coin cell be enough?
Do I see a new kind of node for the shop? A “doornode”.
Small enough to install in a slot inside a door, with a magne...

2015-05-26

09:50 JeeLabs Café Weblog: RE: RFM69 on Raspberry Pi
jcw wrote:
\> Many further tweaks are still possible, I expect.
That’s why I asked ;-)
09:27 JeeLabs Café Weblog: RFM69 on Raspberry Pi
Is there a command calculator for the RFM69? Like [[http://tools.jeelabs.org/rfm12b.html]] for the RFM12B.

2015-05-07

07:26 JeeLabs Café Weblog: Micro Power Snitch, part 7: Anatomy of a power-up
JC,
How about adding a few resistors between the LPC810 and the data pins of he RFM69 to limit the back-feeding symp...

2015-03-15

12:10 JeeLabs Café Weblog: RE: Micro Power Snitch, part 4
Could you perhaps squeeze in or consider a SMA edge connector footprint?
Perhaps by moving the RMF69 up a few millime...

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