Video RX: larger servo connector (pins inside). Yellow=signal, brown=gnd, red=12V

Camera: the real servo connector (smaller, holes). Yellow=signal, brown=gnd, red=battery voltage

I2C: pin order: VCC, GND, SCL, SDA

FTDI-port (microcontroller side): GND, GND, VCC, uC’s RX, uC’s TX, DTR (goes to 0.1uF in series, then to reset pin of uC)

Biltema two-sided green tape: width 25mm, thickness 1.2mm