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The correct power-on sequence for obtaining the battery percentage is to first power on the PicoCalc with the battery inserted Then connect the USB Type-C cable to read the battery percentage. The battery percentage also can be retrieved via I2C communication within the UF2 program. PicoCalc keyboard firmware updating required.
PicoCalc – A cost-effective portable MCU terminal
📌 Features
- Supports the Raspberry Pi Pico H/Pico WH series and various compatible modules.
- 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 Type-C for power and multifunctional design, default is Pico’s serial port.
- 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
- Official website: clockworkpi.com
- Forum: ClockworkPi Community
- GitHub Issues: Report Bugs & Features