Good finding... 2sk2734 and 2sk2851 any of these will work like a charm.. Thanks for Sharing...
Yes you can ... Con-It adds extra 4-5 gram to plane..
Its best to buy esp12e module for receiver than desolder from nodemcu
Right side CW and left side CCW... Also as plane is pusher type, both prop mounted with leading edge toward motor...
You can buy it from https://www.sunrom.com/p/si2302Ahmedabad and reach you on next day..
Go ahead with esp-12f... All steps remains 100% same... esp-12e and esp-12f are identical expect minor change in antenna... let me know if you stuck any where..Ravi
DIY WiFi Controlled Tiny Plane <15$
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Great... you liked my project.. You are doing awesome man... I got lots of inspiration by visiting your personal website..