NodeMCU is an open source robot brain with a super fast clock, built in WIFI, and tons of room to fit your code.? Perfect for building IoT projects and robots that communicate with their friends.? You can use Arduino IDE to write and upload code, so none of your favorite habits have to change.?
- 2-bit?RISC?CPU:?Tensilica?Xtensa LX106 running at 80?MHz*
- 64 KB of instruction RAM,?96 KB of data RAM ? (80x Arduino UNO!)
- 512 KB of EEPROM (512x Arduino UNO!)
- External QSPI flash ? 512 KB to 4 MB* (up to 16 MB is supported)