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Appearance and function introduction
Appearance at a glance
Onboard functions
| Project | Description |
|---|---|
| CPU: | Dual-core 64bit RISC-V / 400MHz (double-precision FPU integration) |
| Memory: | 8MiB 64bit on-chip SRAM |
| Storage: | 16MiB Flash |
| Screen (package): | 2.4 inch TFT, capacitive touch screen resolution: 320*240 |
| Camera (package): | Equipped with 0V7740 30W pixels Sensor |
| Buttons: | Reset button, power button (short press to turn on, long press 8S to turn off) |
| USB: | Type-C interface, positive and negative blind plugging |
| Onboard sensors: | Three-axis acceleration sensor (ADXL345BCCZ-RL), ADC (ADS1115IDGS) |
Hardware onboard expansion interface
The development version opens four Grove interfaces to users, and users can easily DIY.
Onboard I2C device
| Sensor | Function | I2C address (7-bit address) | SCL | SDA | Sample code |
|---|---|---|---|---|---|
| ADS1115 | ADC | 0x48 | IO23 | IO24 | script |
| ADXL345 | Three-axis accelerometer | 0x53 | IO23 | IO24 | script |
