Video Tutorial 1: How to create a Thingspeak Account
Video Tutorial 2: Arduino Uno With ESP-8266 Wifi Module
Arduino Code for Arduino Uno & ESP-8266: ESP8266.ino (3 kB)
Buying Arduino Uno Clone From Amazon: Link 1
DataSheet for ESP-8266EX: PDF Format
ESP-8266 Instruction Set: PDF Format
Video Tutorial 3: Using Thingspeak With MKR-1000
Arduino Code for MRK 1000: MKR1000.ino (2 kB)
Buying MKR 1000 ($29.99 CAD): Link 1
Video Tutorial 4: Using ESP-8266 to Read Data from Thingspeak
ESP-8266 (ESP-01) Firmware Flash Tool Simple Package: ESP8266 ESP-01 Simple.exe (8.54 MB)
ESP-8266 (ESP-01) AT-Firmware 0.9.5.2: ESP8266_ESP-01_Firmware-0.9.5.2.bin (508 kB)
ESP-8266 (ESP-01) AT-Firmware 0.92: ESP8266_ESP-01_Firmware-0.92.bin (508 kB)
ESP-8266 (ESP-01) Firmware Full Flash Tool (Advanced Factory Tool): EXE Archive (5.16 MB)
ESP-8266 (ESP-01) Full AT Commands Firmware 2.2.1: EXE Archive (488 kB)
Extra Resources
Building the Internet of Things with the ESP8266 Wi-Fi Module and ThingSpeak
Failing to post data to thingspeak | ThingSpeak API | Forum
Failing to post data to thingspeak | ThingSpeak API | Forum