Aliexpress
Click here… to search for AuroraRC Supra-F4-12A V1.0 F411 F4 Flight Controller 12A 2-4S on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (34.89 USD): BGHONEY2110
Coupon (35.67 USD): BGDAVIS
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): bGhOnEy10, BGAFF10OFF, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for AuroraRC Supra-F4-12A V1.0 F411 F4 Flight Controller 12A 2-4S.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).