Exactly! You will get an open source platform with 120MHz STM32 CPU, 128 KB RAM, 1MB Flash, BCM433 802.11b/g/n with SoftAP for half the price. And you can easil

Exactly! You will get an open source platform with 120MHz STM32 CPU, 128 KB RAM, 1MB Flash, BCM433 802.11b/g/n with SoftAP for half the price. And you can easily attach an external SD card: https://github.com/technobly/SparkCore-SD https://github.com/technobly/SparkCore-SD or https://enabler.tilt.com/usd-fram-shield https://enabler.tilt.com/usd-fram-shield