ESP32 CAM for Arduino Kits Monitor Snapshot Face Detection Recognition WiFi Bluetooth Camera Module with 128M SD Card USB to Serial Cable HC-SR501 Sound Sensor Compatible for Arduino IDE(Tutorial)
ESP8266 Weather Station Kit with DHT11 Temperature Humidity BMP180 Atmosphetic Pressure BH1750FVI Light Sensor 0.96" OLED IIC YellowBlue Display for Arduino IDE IoT Starter(Guidance Document Included) : Amazon.com.au: Computers
ELEGOO Nano Board 340/ATmega Nano328P compatible with offical Nano (pack of 3): Amazon.co.uk: Computers & Accessories
How to connect NodeMCU ESP8266 with AWS IoT Core using Arduino IDE & MQTT - Electronics Innovation
kuman CNC Shield Expansion Board V3.0 +UNO R3 Board + A4988 Stepper Motor Driver with Heatsink for Arduino Kits K75 (CNC Shield+UNO R3+Stepper Motor) (K75-CNC-UK), Red Blue
Amazon.com: Makerfocus 4pcs ESP8266 Esp-01 Serial Wireless Wifi Transceiver Module Compatible with Arduino : Electronics
m5-docs
Amazon.com: DFROBOT Beetle - The Smallest Microcontroller : Electronics
Amazon.com: DFROBOT Starter Kit for Arduino with 15 Project Tutorials : Electronics