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Type of hello world

Ciro Santilli (@cirosantilli, 37) ... Area of technology Information technology Computer Software Software engineering "Hello, World!" program
2025-07-26  0 By others on same topic  0 Discussions Create my own version
Other programs that can be considered "hello worlds" in different contexts:
  • web development
    • A blog in every web framework
  • video game
    • Doom is the hello world shooter game
  • Table of contents
    • LED blinker Type of hello world

LED blinker (Blinky)

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Type of hello world
This is the hello world program of microcontrollers: blinking and LED! Many boards have an on-board LED, making this a convenient hello world that does not require any external components.

 Tagged

  • rpi-pico-w/upython/blink_gpio.py
  • rpi-pico-w/upython/blink.py
  • rpi-pico-w/upython/uart.py

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