2-Pack STM32F411 Black Pill Boards + ST-Link V2. 100MHz ARM Cortex-M4 with 512KB flash, USB-C, and hardware FPU.
| MCU | STM32F411CEU6 ARM Cortex-M4 |
| Clock | 100 MHz |
| Flash / SRAM | 512 KB / 128 KB |
| FPU | Yes (single precision) |
| USB | USB-C |
| Programmer | ST-Link V2 Mini |
| Quantity | 2 boards + 1 programmer |
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