WM160 ESC Power board - o-gs/dji-firmware-tools Wiki

Original URL: https://github.com/o-gs/dji-firmware-tools/wiki/WM160-ESC-Power-board

Table of Contents

Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics

Function

The board acts as battery power relay and contains all four Electronic Speed Control circuits of the quadcopter.

Variants

Only one version of the module is known.

Marking Overview
PP001363.02 The first version.
PP001363.03

Size of the board, measured at envelope (outermost points), is 32.0 x 33.9 mm.

Parts

Marking Amt. Pkg. Function Specification
7934 GV842Y 12 DFN3x3A-8L_EP AON7934, 30V Dual Asymmetric N-Channel MOSFET
Dji IESC3000 DH1244 1 TMS320F280
6407 BA950 1 AON6407

Programming

Chips Firmware Description
IESC3000 (TMS320F280) [m1200](/o-gs/dji-firmware-tools/wiki/Firmware m1200)-[m1203](/o-gs/dji-firmware-tools/wiki/Firmware m1200) Electronic speed control programming.

External interfaces

Marking Overview
TODO

Service interfaces

The following service pads exist on this board:

Marking Overview
TODO

Board view

Top of a PP001363.02 board:

WM160 ESC and Power board v2 A top

Bottom of the PP001363.02 board:

WM160 ESC and Power board v2 A btm

Top of a PP0013xx.0x board:

WM160 ESC and Power board v1 A top

Schematics

The following schematics were made by enthusiasts: