Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Matek Systems F722-WING STM32F722RET6 RC Flight Controller (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I can’t tell you if this price is good – not enough records in my database, so I won’t judge.
Link: Banggood product page
Coupon (48.55 USD): bGhOnEy10
Coupon (48.55 USD): BGAFF10OFF
Coupon (48.55 USD): BgcLuBofErtA10
Coupon (48.95 USD): 7d18f7
(CouponsFromChina.com tip: this code has to be applied 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): BGF722W, AFfbG10, BGVDay10%off, BGLYW50, BGdragonBoat, BGRCAP10, bgshOOp10, BGF7222, BGRC902, BgoFErTaSchInA10
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Matek Systems F722-WING STM32F722RET6 RC Flight Controller (-3 USD)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 45.9 USD).
You can set price alert (for Banggood).