![ESP8266 module comparison: ESP-01, ESP-05, ESP-12, ESP-201, Test Board and NodeMCU - Squix - TechBlog ESP8266 module comparison: ESP-01, ESP-05, ESP-12, ESP-201, Test Board and NodeMCU - Squix - TechBlog](https://blog.squix.org/wp-content/uploads/2015/03/ESP01v0.jpg)
ESP8266 module comparison: ESP-01, ESP-05, ESP-12, ESP-201, Test Board and NodeMCU - Squix - TechBlog
![4mb Large-capacity Flash Esp8266 Serial Ports Wifi Industry Milestone, Esp-12 - Replacement Parts - AliExpress 4mb Large-capacity Flash Esp8266 Serial Ports Wifi Industry Milestone, Esp-12 - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/HTB1OdKURpXXXXXyXVXXq6xXFXXXR/4MB-Large-capacity-flash-ESP8266-serial-ports-WIFI-industry-milestone-ESP-12.jpg)
4mb Large-capacity Flash Esp8266 Serial Ports Wifi Industry Milestone, Esp-12 - Replacement Parts - AliExpress
![MicroPython on the ESP8266: beautifully easy IoT by Damien George » Getting the most out of ESP8266 (aka what MicroPython on ESP8266 is going to do) — Kickstarter MicroPython on the ESP8266: beautifully easy IoT by Damien George » Getting the most out of ESP8266 (aka what MicroPython on ESP8266 is going to do) — Kickstarter](https://ksr-ugc.imgix.net/assets/005/420/685/7942660fd0259ae699e373b25c5c6fec_original.png?ixlib=rb-4.0.2&w=700&fit=max&v=1456359366&gif-q=50&lossless=true&s=0c273b6067dd0bff50d4af3c8324fc8c)
MicroPython on the ESP8266: beautifully easy IoT by Damien George » Getting the most out of ESP8266 (aka what MicroPython on ESP8266 is going to do) — Kickstarter
![Recommended memory settings in ESP8266 Arduino Core SDK v3.0.0 · Issue #201 · mobizt/Firebase-ESP8266 · GitHub Recommended memory settings in ESP8266 Arduino Core SDK v3.0.0 · Issue #201 · mobizt/Firebase-ESP8266 · GitHub](https://user-images.githubusercontent.com/16171979/118773286-e0c8ac00-b8ae-11eb-8136-4b26bfd95570.png)