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WM240 Core Board

mefistotelis edited this page May 13, 2021 · 36 revisions

Table of Contents

Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics

Function

The board stores most of computational power of the drone. It contains video encoder for both FPV and SD-card, but also video recognition for positioning (VPS) and gesture control. It also contains transciever and high-frequency components which make up Ocusync radio channel.

Variants

Several versions of the module are known.

Marking Overview
P02965.08 The first version.

Parts

Marking Amt. Pkg. Function Specification
H3 V10R03 1804 T0YC30 00A-1 1
Leadcore LC1860C T2F20518 423 TOWF35.00 ARM 1 Quad-core 1.5GHz ARM Cortex-A7 SoC with Mali-T628 GPU and LTE Cat 4 baseband modem
Leadcore LC1160 S2F2 0918 200 HEE663 1
Micron 8GA98 JWB30 9JPY 1
SEC 807 B041 KLMAGIJETD 1
ACTIVE 8846QM JI 162 1 Active-Semi Advanced PMIC for Multi-Core Application Processors description
ACP ACPD4GD31D3 EDEG977KC 1
JBO 1
SKY 3330 2
78X 2
iE1000 D0 N1XV03.00 1810 TAIWAN 2
2R2 1 Inductor
2.2 3 Inductor
5436 TI 6? A28 1
FTRA 6024 M007001 8113J 1
TI 84C0D31 LP8754k2C2 1 Multiphase 6-Core Step-Down Converter description
NK8J JDG / NXAI JDG 2
AFBJ 1
K7K C3 1
B 70 1
ADJRJA 1
CES 2
LF-2100E 5MG256C A817VV05 PHIL 1819 DL54C4920301A9 1
XDPV 1C 1
2555 TI 60 1
GL850H ONA0111 7380021 1
12.000 826 1 Quartz oscillator
54335A TI 811 CC85 1
974 QK 1 Barely readable
AN320 D 81 1 Quartz oscillator
EAWA 1
CN5 1
V5' 1
LM965 1 Barely readable
1D011H TI 758 1 Barely readable

Programming

Chips Firmware Description
H3 m0801
LC1860C m0901 Radio communication and intelligent flight functions.

External interfaces

Marking Overview
TODO

Service interfaces

The following service pads exist on this board:

Marking Overview
TODO

Board view

Top of a P02965.08 board:

WM240 Encoder VPS and Tcx board v8 A top

Bottom of the P02965.08 board:

WM240 Encoder VPS and Tcx board v8 A bottom

Schematics

No schematics available.

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