$78.01 – 25.5×25.5mm Flywoo GOKU F405 HD 1-2S ELRS AIO V2 Flight Controller 9V BEC 12A BL_S 4in1 ESC / ELRS 2.4G RX for RC Drone FPV Racing – MPU6000 ELRS 2.4GHz.
You can get 25.5×25.5mm Flywoo GOKU F405 HD 1-2S ELRS AIO V2 Flight Controller 9V BEC 12A MPU6000 for $78.01 using coupon code (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
Latest coupon and price update (UTC):
Banggood ($78.01)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. But wait a sec… Is it a good price? Looks like a good price to me (average is $83.18).
Link: Banggood product page
Price: $78.01
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGf782ef, BGESJY8, BGALL8
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for 25.5×25.5mm Flywoo GOKU F405 HD 1-2S ELRS AIO V2 Flight Controller 9V BEC 12A MPU6000. The lowest price was: $74.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).