![The FC on this Mamba F722 mini mk3 stack looks like its missing some silicon, I havent powered it on yet, is this normal for this board? : r/fpv The FC on this Mamba F722 mini mk3 stack looks like its missing some silicon, I havent powered it on yet, is this normal for this board? : r/fpv](https://preview.redd.it/the-fc-on-this-mamba-f722-mini-mk3-stack-looks-like-its-v0-4r2qymu2g3v81.jpg?width=3024&format=pjpg&auto=webp&s=a489aba0e0418bde78c623043a85e213c9ce259d)
The FC on this Mamba F722 mini mk3 stack looks like its missing some silicon, I havent powered it on yet, is this normal for this board? : r/fpv
![Diatone-Contrôleur de vitesse électronique MAMBA MK4 F722 MINI 42688 40A/66A MINI 128K 6S, pile F7 David ESC, 20mm/M2 Diatone-Contrôleur de vitesse électronique MAMBA MK4 F722 MINI 42688 40A/66A MINI 128K 6S, pile F7 David ESC, 20mm/M2](https://ae01.alicdn.com/kf/Sb66408bb15594bde987a0f5332ec6e23s/Diatone-Contr-leur-de-vitesse-lectronique-MAMBA-MK4-F722-MINI-42688-40A-66A-MINI-128K-6S.jpg)
Diatone-Contrôleur de vitesse électronique MAMBA MK4 F722 MINI 42688 40A/66A MINI 128K 6S, pile F7 David ESC, 20mm/M2
![Diatone Mamba Basic F722 Mk3 Flight Controller (no Wifi) Wiht I2c Function 216mhz Stm32f722ret6 F7 Fc F.port Support 30.5mm/m3 - Parts & Accs - AliExpress Diatone Mamba Basic F722 Mk3 Flight Controller (no Wifi) Wiht I2c Function 216mhz Stm32f722ret6 F7 Fc F.port Support 30.5mm/m3 - Parts & Accs - AliExpress](https://ae01.alicdn.com/kf/S860bd1bb06aa4492bb70158cb3d3a144O.jpg_640x640q90.jpg)