Rick

These articles are for Marty the Robot version 1

If you've received your Marty after 2020 it's likely you have a version 2!

This page refers to the following specific versions or dependencies:

Schematics

Some nets are marked slightly differently between the silkscreen on Rick and in the schematic.

Shown on Schematic	Shown on the PCB
`VMTR` is one of the two 5 volt busses, specifically for the motors	`+5V_M`
`SERVO_nS` Are the n servo current sense nets	`M_GND`
`SERVO_nC` Are the n servo control/signal nets	`SIGn`
`RX_1, TX_1` Are the main serial pins	`RX, TX`
`SDA_1, SCL_1` Are the main I²C pins	`SDA₁, SCL₁`
`SDA_2, SCL_2` Are the secondary I²C pins	`SDA₂, SCL₂`
`CHG_IN`	`CHG+`
`BATT_IN`	`BATT+`
`GND` Common ground	`CHG-, BATT-`