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PicoCalc
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PicoCalc/README.md

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PicoCalc – A cost-effective MCU platform that lets you develop applications using your favorite programming languages.

  • features an SPI screen, SD card slot, integrated onboard 8MB PSRAM, dual PWM speakers, 3.5mm phone jack and 18650 lithium battery charge & discharge management, providing the system with ultra-long battery life.

picocalc

📌 Features

  • RP2040-based with open-source firmware.
  • Expandable hardware with SPI/I²C/UART for external peripherals.
  • Support for Micropython & C/C++ development using the Raspberry Pi Pico SDK.
  • Customizable keypad & UI, allowing users to modify functionalities.
  • USB-C powered, with optional battery support.
  • Compatible with 3D-printed cases, making it an ideal DIY project.

🛠 Development & Customization

PicoCalc supports C/C++ development via Pico SDK,The firmware can be modified to include new features such as:

  • Graphing functions and scientific calculations.
  • I²C/SPI communication for interfacing with external sensors.
  • Keyboard remapping and custom UI modifications.

See the Code directory for sample applications.

📢 Community & Support