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Results tagged with gpio
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user 20435
GPIO stands for General Purpose Input Output and can be used to receive and send digital signals to and from simple electronics from the Raspberry Pi.
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votes
Accepted
Major trouble with nRF24L01+ controllers and the RF24 library
I finally figured it out. What happened was that when I first got the modules I accidentally hooked them both up to a 5V rail instead of the recommended 3.3V, or at least this is my best guess as to w …
- 91
5
votes
1
answer
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Major trouble with nRF24L01+ controllers and the RF24 library
Whenever I would run the function radio.printDetails(), I would get an output like the following:
On the Pi, with CE going to GPIO 25 and CSN going to GPIO 8 (CE0)
===============SPI Configuration == …
- 91