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by xavbabe
Tue May 12, 2015 10:24 am
Forum: Troubleshooting
Topic: [SOLVED] RPI2 + NRF24L01 SPI problem ?
Replies: 13
Views: 25515

Re: [SOLVED] RPI2 + NRF24L01 SPI problem ?

I too am getting the error

Code: Select all

can't send spi message: Invalid argument
Any help?
by xavbabe
Sun May 10, 2015 6:05 pm
Forum: Troubleshooting
Topic: nRF24L01+ SPI issues
Replies: 3
Views: 823

Re: nRF24L01+ SPI issues

I'm getting this problem too, any help?
by xavbabe
Tue Sep 30, 2014 1:27 pm
Forum: HATs and other add-ons
Topic: NRF24L01 RF Transceiver
Replies: 254
Views: 154231

Re: NRF24L01 RF Transceiver

I'm using a Python wrapper for these modules and am experiencing a strange issue. Sometimes the code works perfectly and sometimes (randomly) it just can't recieve or send. I read somewhere about using a capacitor across the radio's vcc and GND but could someone with know how in electronics explain ...
by xavbabe
Mon Sep 29, 2014 5:48 pm
Forum: HATs and other add-ons
Topic: NRF24L01 RF Transceiver
Replies: 254
Views: 154231

Re: NRF24L01 RF Transceiver

Ah yes, sorry! :roll:
by xavbabe
Thu Sep 18, 2014 11:14 am
Forum: HATs and other add-ons
Topic: NRF24L01 RF Transceiver
Replies: 254
Views: 154231

Re: NRF24L01 RF Transceiver

If it helps anyone I have started a project that uses Pies and Arduinos to form a sensor network with these radios - all nodes can send and receive. Pi side is Python3. Code is here: http://github.com/xavbabe/heating you will want to look in the Arduino folder and at monitor.py Hope you get it worki...

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