ESP8266 - AWS IoT

Example project of how to make an ESP8266 device communicate with AWS IoT service via MQTT protocol.

Requirements

Building the project requires:

• NodeMCU ESP8266
• DHT11 Sensor (Pin 14 - D5)
• OLED Display 0.96 (SDA Pin 4 - D2, SCK Pin 5 - D1)

Flash

One of the following alternatives can be used to flash the project:

• Adafuit-Ampy
• Pymakr

Decode certificates

Before flashing the certificates, it is necessary to decode them with the following commands:

openssl x509 -in 8266-01.cert.pem -out 8266-01.cert.der -outform DER

openssl rsa -in 8266-01.private.key -out 8266-01.key.der -outform DER