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BYTE FORGE EDU / Hardware And Embedded Programming

Raspberry Pi Pico 1 Programming

Learn the Pico SDK workflow for Pico 1 and RP2040, CMake builds, GPIO, ADC, PWM, timers, UART, I2C, SPI, PIO concepts, and multicore design.

Open Lesson ListEmbedded Foundations
Embedded programming workbench with microcontroller development equipment
Code: RASPBERRY_PI_PICO_1_RP2040
Languages: C and C++
Workflow: build, flash, test, diagnose

Requirements And Outcomes

Read the exact board data sheet, pinout, voltage limits, and official toolchain documentation before connecting hardware.

Required Before Starting
  • Embedded Programming foundations
  • Pico 1 or compatible RP2040 target identified
  • Supported SDK, CMake, and compiler toolchain
Skills After Completion
  • Build and flash Pico SDK projects
  • Use core RP2040 peripherals
  • Introduce PIO and multicore work
  • Complete a reliable RP2040 control project
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Raspberry Pi Pico 1 Programming Lessons And Tasks

Pico 1 projects teach direct SDK-based C/C++ firmware, timing-sensitive peripherals, multicore coordination, and practical low-level control.

1.a SDK AND BOARD WORKFLOW

PICO 1 FOUNDATIONS
What is learned: SDK AND BOARD WORKFLOW
Why it matters: Pico 1 projects teach direct SDK-based C/C++ firmware, timing-sensitive peripherals, multicore coordination, and practical low-level control.

  • 1.a1
    Identify Pico and RP2040 documentation.
  • 1.a2
    Install a supported C and C++ toolchain.
  • 1.a3
    Create a minimal Pico SDK project.
  • 1.a4
    Configure the build with CMake.
  • 1.a5
    Build and flash firmware.
  • 1.a6
    Use USB or UART diagnostics.
  • 1.a7
    Read the board pinout.
  • 1.a8
    Separate SDK code from application logic.
  • 1.a9
    Add build version information.
  • 1.a10
    Build a reusable Pico 1 project template.
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1.b RP2040 PERIPHERALS

PICO 1 FOUNDATIONS
What is learned: RP2040 PERIPHERALS
Why it matters: Pico 1 projects teach direct SDK-based C/C++ firmware, timing-sensitive peripherals, multicore coordination, and practical low-level control.

  • 1.b1
    Configure GPIO output.
  • 1.b2
    Read and debounce GPIO input.
  • 1.b3
    Read ADC data.
  • 1.b4
    Generate PWM.
  • 1.b5
    Use hardware timers and alarms.
  • 1.b6
    Exchange UART data.
  • 1.b7
    Exchange I2C data.
  • 1.b8
    Exchange SPI data.
  • 1.b9
    Introduce PIO concepts.
  • 1.b10
    Build a multi-peripheral test project.
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1.c MULTICORE AND RELIABLE DESIGN

PICO 1 FOUNDATIONS
What is learned: MULTICORE AND RELIABLE DESIGN
Why it matters: Pico 1 projects teach direct SDK-based C/C++ firmware, timing-sensitive peripherals, multicore coordination, and practical low-level control.

  • 1.c1
    Understand the two-core execution model.
  • 1.c2
    Move isolated work to the second core.
  • 1.c3
    Protect shared data.
  • 1.c4
    Use queues for inter-core messages.
  • 1.c5
    Avoid blocking firmware loops.
  • 1.c6
    Add timeout and recovery behavior.
  • 1.c7
    Validate peripheral responses.
  • 1.c8
    Measure timing behavior.
  • 1.c9
    Test firmware with simulated inputs.
  • 1.c10
    Complete a documented RP2040 control project.
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