I'm attempting to figure out ways of hacking the Robomaster S1 platform. This includes investigating the hardware and the communication protocol used by the robot.

See the Log titled Battery Investigations for photos of the battery internals.

List of Identified Components

Shared Components:

Intelligent Controller, Motion Controller, Hit Detectors, Turret Hit Detectors, Turret Base, Turret Tilt Control:

Maxim Inc. CAN Bus Transceiver MAX3051EKA+Tj: Mouser PartDatasheet(pdf)easier to solder part.

Hit Detectors, Turret Hit Detectors:

STM32F042K6 (Package UFQFPN32): Mouser Part, Datasheet(pdf), easier to solder part.

Turret Base, Turret Tilt Control: 

Brushless motor control MP6536: Datasheet

Single Use Components:

Intelligent Controller:

InnoPower LC1860C: Datasheet

Atheros AR1021X WiFi Chip: USB WiFi Board using this chip (on Aliexpress).

Micron Memory Chip: Unclear about details of chip.

Motion Controller:

Main Microcontroller MIMXRT1021CAF4A: Mouser Part, Datasheet(pdf)

2 x RS-485 Transceiver SN65HVD75DRBR: Mouser Part, Datasheet(pdf), easier to solder part.

Turret Tilt Control:

Atmel ATSAME70N19 Microcontroller: Datasheet.

Thanks to users on the DJI Robomaster S1 forum and to people making comments on this project for the help in identifying many of these parts.