Esp8266 is way more powerful than an arduino Uno. It's got a 32bit 96MHz proc with 96k of ram and Wifi, often coupled with 4MB flash. Uno has 32k of flash 2k ra

Esp8266 is way more powerful than an arduino Uno. It's got a 32bit 96MHz proc with 96k of ram and Wifi, often coupled with 4MB flash. Uno has 32k of flash 2k ram and (from memory) 20MHz 8bit cpu.