Open Hardware Dual Camera Switch
To Download or buy the PCB go Here https://www.pcbway.com/project/shareproject/DroneMesh_FPV_Dual_Camera_PCB__Programmable_.html
ATTINY85 Needed
Analogue Video Switch Quad Channel
https://hu.mouser.com/ProductDetail/771-74LVC4066D-T
Camera 1 ATTINY Enable Pin == 1
Camera 2 ATTINY Enable Pin == 4
RC INPUT ATTINY PIN == 0