Recommended for 3018 CNC
Raspberry Pi 3 Model B
Internet Of Things
Warnings: This is a 3.3V device. You may have to use a logic level converter.
ESP32 Development Board WiFi Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar to ESP8266.
A mini wifi board with 4MB flash based on ESP-8266EX.Get started in NodeMCU. Get started in Arduino.