gpio

  1. WittyPi board keep turning off Raspberry

  2. What is the correct wiring using a break beam sensor with a Raspberry Pi 3?

  3. sh: can't access tty; job control turned off
  4. Exit if loop, if button is pressed
  5. Adding microphone support to the RPi 3B

  6. How to connect SD Card Reader to Raspberry Pi Zero W?
  7. Python: GPIO callback NanoPi Neo doesn't work
  8. RPi.GPIO not working at all
  9. Will this switch work with the raspberry pi 3?
  10. Using a class function as callback

  11. Problem with ESC, brushless motor and Raspberry Pi
  12. Is there a way to read the pullup status of a GPIO pin in python with, or if not, without pigpio?
  13. Why do the Pi GPIO pins use/give 3.3V and not 5V?

  14. How to set dtoverlay @ config.txt?
  15. Access GPIO pins through a Flask + Apache/mod_wsgi

  16. Best way to use Raspberry Pi as a 5-drive NAS with RAID 5
  17. Sabertooth 2x25 controlled by raspberry pi
  18. Can I connect two Pi's through GPIO?

  19. 2nd LED not working when connected to different GPIO port

  20. Reversed LED in GPIO Output

  21. adafruit_video_looper pause/resume button
  22. Pi 3 GPIO reads true using pull-up, why?

  23. What does the GPIO default to when booting/shutting down?
  24. Run a shell script from a python script when a button is pressed
  25. How Much Current for GPIO Power Supply
  26. DS18B20 w1-gpio Device Tree gpiopin NOT = 4
  27. Does select/multithreading make sense when dealing with multiple DS18B20 and GPIO reads simultaneously?
  28. Raspberry PI GPIO add_event_detect triggering multiple channels on one button press

  29. How to connect 2 TCS34725 sensors

  30. combine these tasks in just one python file, possible?

  31. Delay with POST request using Python with GPIO

  32. Controlling Ground Pins on a Raspberry Pi zero
  33. GPIO to hifi amplifier's trigger input (remote power on). Protection? Circuit?
  34. How to use a GPIO pin after I put on a HAT?
  35. Help reading audio data from I2S microphones
  36. Using a 28-Channel PIC microcontroller with the RP3

  37. Is there any change in the GPIO mapping between Raspberry Pi 1 and Zero?
  38. Connecting 15V to GPIO w/o dividing voltage

  39. sound and flame sensor
  40. GPIO stop working nodejs Raspberry Pi, Gpio no longer enable

  41. Can't read inputs on Raspberry Pi 2

  42. When to power GPIO projects from external power source?
  43. ADS1256 Python Libraries

  44. raspberry pi 2 model b accessing gpio larger than 26

  45. Access the display from a python app running as a service
  46. DS18b20 sensor disappearing and turning into "00-00.."
  47. AM2302 wrong data and slow reading
  48. ESC Control with RPi GPIO Pins
  49. 7" Touch Screen Stops Sending Touch When 3v3 Pin is Plugged In

  50. TMP36GZ/DS1822 Temperature Sensors not outputting any values

  51. Reading HC-SR04 echo with wiringPiISR()
  52. Output RCA video instead of VGA666 via GPIO pins?

  53. GPIO (using sysfs problem)

  54. Kodi on a GPIO screen
  55. False recognition of I/O state changes
  56. Android Things: Any way to PWM on GPIO 20?
  57. Controlling multiple Pis from one Pi
  58. RPi GPIO as a high-speed square wave generator
  59. Detecting 5v from external source using voltage divider

  60. 3.3v to GPIO input using relay

  61. How do I send data from the Raspberry Pi to the PC

  62. PWM with wiringPi library and C in order to blink an LED at a given frequency

  63. Issue with Vixen Seq - Pi3 - FPP- relay board

  64. Power on modem at boot

  65. Can I use the GPIO for pulse width modulation (PWM)?

  66. measuring resistance (without ADC?)
  67. battery management

  68. Mulitple Input state changes/event detection
  69. How can I connect GPIO pins to RetroPie?

  70. Access Raspberry Pi3 Timer using Python

  71. Does GPIO.gpio_function work?

  72. Connecting 2 LEDs to a Pi directly without using a breadboard

  73. How to hook LCD to breadboard using T cobbler?
  74. Use Adafruit Motor HAT and GPIO

  75. GPIOZero button not working
  76. Raspberry Pi Python 3 multi threading
  77. Real time alteration of delay times between multiple lights turning on/off using button inputs
  78. Raspberry pi control GPIO with Haskell

  79. Using the UART GPIO pins on a pi 3 to output characters to a TI MSP430

  80. RaspberryPi 3 pigpio not functioning properly in C++

  81. Problem controlling LEDs

  82. No communication between GPRS module RaspberryPi Zero serial GPIO ports

  83. Error installing RPI.gpio

  84. Launching applications from GPIO button presses via a python script
  85. Programming LPC flash chips with rpi: is it possible?

  86. GPIO.input in a while loop without sleep

  87. Why are some GPIO pins not available?
  88. What pins are actually being used by my 3.5 TFT?
  89. Connect TFT Display with jumper instead of ribbon cable?

  90. GPIO command in PHP works locally, but not remotely (Apache2)
  91. Which pin "is already in use"?

  92. Pi4J kills USB bus?

  93. Unable to read the RS232 attached GPIO pins the same way as USB serial port on Pi3
  94. Alternatives to LIRC for transmitting IR codes

  95. Is it possible to make Javascript interact with the GPIO pins?

  96. Error when sending second start command to Cylon.js to blink LED

  97. Controlling ATX power with HAP-NodeJS
  98. Receiving and sending DMX signals
  99. Why can't I connect to the index page of WebIOPi?

  100. Why cleanup the GPIO pins?