STMicroelectronicsSTM32 Nucleo-64 F401RECPU architectureARM Cortex-MCPU cores1Clock speed84 MHz€15.90NUCLEO-F401RE18 pcs
Raspberry PiRaspberry Pi PicoCPU architectureARM Cortex-MCPU cores2Clock speed133 MHz€4.50RPI-PICO214 pcs