Aliexpress
Click here… to search for Micro 20x20mm Betaflight Omnibus STM32F4 F4 Flight Controller on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. This is new product in my database, so I don’t know if this price is good.
Link: Banggood product page
Coupon (18.12 USD): BGHONEY2110
Coupon (18.52 USD): Parts8
Coupon (18.52 USD): BGDAVIS
Coupon (19.13 USD): 13f142
(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): BGWKBTF4, BGGEPPart, AFfbG10, BGVDay10%off, BGAFF10OFF, BGTT10, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was 13.59 USD though.
You can set price alert (for Banggood).