WM330 VPS Sonar board

Table of Contents

Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics

Function

Visual Positioning System Sonar board, contains ultrasonic speaker and microphone, allowing to determine the distance from ground.

Variants

The known variants are listed below.

Marking	Overview
P01554.04	First version.

Parts

Marking	Amt.	Pkg.	Function	Specification
AR4	2
BR4	2		Philips BSR33 Si PNP transistor; Uce 80V, Ic 1A
3PEAK TP2274 KAEh	1		TP2274 - 36V, 7MHz Bandwidth, RRO Quad Op‐amps	description
M058ZDN 524AD 2521B033	1		Nuvoton M051 Series MCU with ARM Cortex-M0 core	description
T120 MfNA	1		Quartz oscillator, 12MHz

Programming

TODO

External interfaces

The board contains one connector:

Marking	Overview
TODO

Service interfaces

The following service pads exist on this board:

Marking	Overview
TODO

Board view

Top of a P01554.04 board:

Bottom of the P01554.04 board:

Schematics

Functional diagram

flowchart LR
    FFC-3in1((FFC to<br/>3-in-1))
    FFC-3in1----TOF-Driver
    subgraph VPS Sonar Board
    TOF-Driver[M058ZDN uC<br/>ToF driver<br/>ARM Cortex-M0]
    TOF-Driver-Xlat(quartz<br/>oscillator)
    TOF-Comparator[Comparator]
    TOF-Spk((SPK))
    TOF-Mic((MIC))
    TOF-Out-Switch(Output<br/>switches)
    TOF-Inp-Amp[Input<br/>amps]
    TOF-Out-Switch---TOF-Spk
    TOF-Comparator---TOF-Inp-Amp
    TOF-Comparator---TOF-Out-Switch
    TOF-Inp-Amp---TOF-Mic
    TOF-Driver---TOF-Comparator
    TOF-Driver---TOF-Out-Switch
    TOF-Driver-Xlat---TOF-Driver
    end

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Hardware schematics

No schematics available.