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Results tagged with gpio
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user 10335
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.
0
votes
2
answers
3k
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Disable i2c in Raspberry Pi
I want to disable the i2c in raspberry pi, so that I can use it as GPIOs. I commented the lines in the /etc/modprobe.d/raspi-blacklist.conf, but not working.
- 363
4
votes
How to use 2 x MCP23017?
Try this..From RPi i2c pins, give the connection to any breadboard connection point (the horizontal columns or the vertical rows) for SDA and SCL, from there u can have 2 wires to the SDA and SCL of b …
- 363
2
votes
3
answers
10k
views
PHP + PYTHON + LIGHTTPD + Raspberry Pi GPIO to control the Robotic Arm
I was able to control one arm of an OWI-535 (Maplin) Robot Arm using GPIO pins and python programming (via L293 driver) , so I tried to do the same using a web page created in PHP. …
- 363
5
votes
1
answer
19k
views
Live video streaming embedded in a web page [closed]
I have created a web page to have both live video streaming and some button controls to control the robotic arm interfaced to the RPi GPIO pins. For button controls, I used php coding. … action=stream" width="800" height="460"/>
I have used some buttons to control the robotic arm interfaced to GPIO pins, so whenever I click the buttons, the page will refresh and the video will be out …
- 363