teddy
teddy
@teddy
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Joined: 2019-11-04 4:13 pm
Last seen: 2022-08-26 3:37 pm
Topics: 0 / Replies: 66
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RE: I2C with Arduino and Raspberry Pi - Two Methods - I3C

New Device- I2C and SPI are mature but they do have problems. I2C can be relatively slow and SPI usually requires extra pins for each device. Beside...

3 months ago
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RE: Components & Programming - I3C

I2C and SPI are mature but they do have problems. I2C can be relatively slow and SPI usually requires extra pins for each device. Besides that, there ...

3 months ago
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RE: Current-limiting resistor(s) on RGB LEDs

That can be done, but the brightness WON'T be the same.

2 years ago
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Replies: 1
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RE: Troubleshooting Raspberry Pi and Arduino communication.

That's what it's all about! Helping Hands!

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

Made a slight change to save some code, Ted

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

I know nothing about Genry, but GPIO is installed with Buster for the Pi. gpio -v will tell you if it's installed. gpio readall will show the state ...

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

Misha & Bill see attached files, 1 updated. Also added clear screen on exit!

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

@bill21 - I found the error with the python code! I'll attach it for you. Once you download it, modify it's Rights: chmod 755 misha.py ...

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

YES! That's correct! I'm not sure what your trying to tell me. Everything will be just -- Only the address of what you plug into i2c will show...

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

In order to see what's going on in the Serial Monitor, you will need to add the following code in setup() void setup() { Serial.begin(57600); ...

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

Rows and Columns line up with the HEX Code.

2 years ago
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RE: Troubleshooting Raspberry Pi and Arduino communication.

I believe that AREF won't be used for your project. It requires hardware and is used for a reference voltage for more accuracy. Yes, 08 is 08...

2 years ago
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