物料参数
| Frequency (MHz): | 32 |
| Flash memory (kByte): | 128 |
| RAM (kByte): | 32 |
| ADC type: | 12-bit SAR |
| Number of ADC channels: | 21, 26 |
| Number of GPIOs: | 43, 59, 73 |
| UART: | 5 |
| Number of I2Cs: | 3 |
| SPI: | 2 |
| Operating temperature range (°C): | -40 to 125 |
| Rating: | Catalog |
| Frequency (MHz): | 32 |
| Flash memory (kByte): | 128 |
| RAM (kByte): | 32 |
| ADC type: | 12-bit SAR |
| Number of ADC channels: | 21, 26 |
| Number of GPIOs: | 43, 59, 73 |
| UART: | 5 |
| Number of I2Cs: | 3 |
| SPI: | 2 |
| Operating temperature range (°C): | -40 to 125 |
| Rating: | Catalog |