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| Spec |  STMicroelectronics STM32 Nucleo-F401RE | %3C%2Ftext%3E%3Ccircle%20cx%3D%22340%22%20cy%3D%22340%22%20r%3D%2210%22%20fill%3D%22%23c47f3d%22%2F%3E%3C%2Fsvg%3E) STMicroelectronics STM32 Blue Pill (F103C8T6) | |
|---|---|---|---|
| Compute | |||
| MCUDiffers | STM32F401RET6 | STM32F103C8T6 | |
| ArchitectureDiffers | Arm Cortex-M4F | Arm Cortex-M3 | |
| Clock (MHz)Differs | 84 | 72 | |
| Memory | |||
| RAMDiffers | 96 KB | 20 KB | |
| FlashDiffers | 512 KB | 64 KB | |
| Connectivity | |||
| Wireless | — | — | |
| InterfacesDiffers | UART, SPI, I2C, ADC, PWM, SWD | USB, UART, SPI, I2C, ADC, SWD | |
| I/O | |||
| GPIO pinsDiffers | 50 | 37 | |
| Power | |||
| Voltage | 3.3 V | 3.3 V | |
| Physical | |||
| DimensionsDiffers | 82 × 70 mm | 53 × 22 mm | |
| Form factorDiffers | Nucleo-64 | Blue Pill | |
| Weight (g)Differs | 60 | 6 | |
| Price & availability | |||
| PriceDiffers | ₹1,699 | ₹399 | |
| AvailabilityDiffers | In stock | In stock | |