The Mercury stack is a new suite of FPV electronics available at ImpulseRC and selected distributors.
https://impulserc.com/products/mercury-fpv-electronics-stack-pdb-fc-vtx-osd
FEATURES
PDB
* 4-6S input
* 120A Current sensor
* Cascading Regulators
* Reverse polarity protection
Flight Controller
* STM32F3
* MPU6000
* 16MB Blackbox flash
* Buzzer
* Resettable fuse
VTX/OSD
* Full 40 channels
* 25/200/500mW selectable output
* Always 25mW when not armed
* OSD with PID tuning and VTX control
* Microphone
