Arduino Primo development board ARM Cortex M4F

Description

Arduino Primo. Processor model: ARM Cortex M4F, Microcontroller model: ESP8266. Memory clock speed: 64 MHz, Flash memory (microcontroller): 512 KB, SRAM (Static Random Access Memory): 64 KB. Form factor: Arduino. Operating voltage: 3.3 V, DC current per I/O pin: 15 mA. Board dimensions: 68.58 x 53.34 mm