Mayhem v2 expansion for Flipper Zero adds Wi-Fi, BLE, camera, microSD card slot, and NRF24 or CC1101 radio support
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Mayhem v2 for Flipper: ALL in 1- ESP/CAM/SD/NRF+CC by Erwin Ried on Tindie
https://www.tindie.com/products/eried/mayhem-v2-for-flipper-all-in-1-espcamsdnrfcc/#product-description
This is the evolution of the already popular Mayhem v1 for Flipper Zero. This time you can have EVERYTHING in one board, at the SAME time