Introduction
This Gravity Expansion Board, specifically designed for Raspberry Pi Pico, is compatible with a variety of Gravity sensors and modules. With all pins led out, you can directly use it without soldering. Additionally, the board offers various communication ports including, 2 x I2C, 2 x UART, 2 x SPI, 3 x analog IOs and 13 x digital IOs as well as a 3.3~5.5V power connector and GDI port, which provides you with an easier way to prototype.
Features
- No need to weld, plug and play.
- Support all kinds of Gravity sensor and modules
- Comes with 3.3~5.5 V PH2.0 power interface, applicable to mobile projects
- Onboard GDI port, compatible with DFRobot - GDI series display
Specification
- All pins brought out onto female pin headers
- Digital IO x 16: GP2, GP3, GP12-22
- Analog IO x 3: GP26-GP28
- UART x 2
- I2C x 2
- SPI x 2
- PH2.0 Power Connector: 3.3 V - 5.5 V
- Display Screen Interface: GDI
- Dimension: 29.00 mm×58.00 mm/1.14×2.28 inch
Product Dimension
Official Tutorials
- Get Started with MicroPython on Raspberry Pi Pico
- Download books related to Raspberry Pi
- Raspberry Pi Pico Schematics
- Pico Pinout
- Pico Getting Started Manual
- Pico C SDK Manual
- Pico Python SDK Manual
- Pico Data Manual
- RP2040 Data Menual
- RP2040 Hardware Design Reference Manual
Function Description
Digital Port
The IO expansion shield provides 13 groups of digital ports including GP2, GP3, and GP12~22.
Analog Port
The IO expansion shield provides 3 groups of analog ports including GP26~28
I2C Port
The IO expansion shield provides 2 groups of independent I2C ports.
UART Port
The IO expansion shield provides 2 groups of independent UART ports.
SPI Port
IO expansion shield provides 2 groups of SPI ports.
GDI Port
The IO expansion board contains an GDI port(connecting with 18pin-FPC cable) for DFRobot-dedicated displays, providing you with an easy way to use screens.
| FPC PINS | Pico | Description |
|---|---|---|
| VCC | 3V3 | 3.3V |
| BLK(PWM) | GP2 | Backlit |
| GND | GND | GND |
| SCLK | GP18 | SPI clock |
| MOSI | GP19 | Master output, slave input |
| MISO | GP16 | Master input, slave output |
| DC | GP3 | Data/Command |
| RES | GP6 | Reset |
| CS | GP17 | TFT chip-select |
| SDCS | GP10 | SD card chip-select |
| FCS | GP11 | Font library |
| TCS | GP5 | Touch |
| SCL | GP4 | I2C clock |
| SDA | GP20 | I2C data |
| INT | GP21 | INT |
| BUSY-TE | GP22 | Tear-proof pin |
| X1 | GP0 | User-defined pin 1 |
| X2 | GP1 | User-defined pin 2 |
FAQ
For any questions, advice or cool ideas to share, please visit the DFRobot Forum.