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Ultrasonic Sound Steering - Remote Rev. B

kharper55·soundSteering_CAD_FINAL·Ultrasonic Sound Steering - Remote Rev. B/Ultrasonic Sound Steering - Remote Rev. B.kicad_pcb

Ultrasonic Sound Steering - Remote Rev. B PCB layout, top view — open source ESP32 board by kharper55

About the Ultrasonic Sound Steering - Remote Rev. B PCB

Ultrasonic Sound Steering - Remote Rev. B is an open source ESP32 PCB design by kharper55, published on GitHub. It is a 4-layer board measuring 93.5 × 71.6 mm, with 142 components from 39 distinct parts.

Its main chip is the ESP32-WROOM-32U, from the ESP32 family. Other key parts include the TPS7A9201DSKR, CP2102N-A02-GQFN28 and 74LVC14APW,118. By type, the board carries 76 resistors, 40 capacitors, 14 diodes, 8 transistors and 4 ICs.

From the project

All CAD pdfs and RAW files from KiCAD6 and some nice pin mapping references + block diagrams. Custom symbol and footprint library (not provided) needed to rebuild Gerbers (provided as-is).

All CAD pdfs and RAW files from KiCAD6 and some nice pin mapping references + block diagrams. Custom symbol and footprint library (not provided) needed to rebuild Gerbers (provided as-is).

Contains schematic, PCB, BOM (entire KiCAD project + PDF prints) and Gerber files for 3x 4 layer mixed signal PCBs. KiCAD project has since seen edits in silkscreen and rectifying some issues with DNP parts.

Main components on the Ultrasonic Sound Steering - Remote Rev. B

TPS7A9201DSKRCP2102N-A02-GQFN2874LVC14APW,118ESP32-WROOM-32U

Ultrasonic Sound Steering - Remote Rev. B bill of materials (BOM)

142 components, 39 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TPS7A9201DSKR
U1
1
CP2102N-A02-GQFN28
U2
1
74LVC14APW,118
U3
1
ESP32-WROOM-32U
U4
7
DMN65D8L
Q1, Q2, Q3, Q4, Q5, Q6, Q7
1
DMP3099L
Q8
2
B1100LB-13-F
D1, D2
1
MBR0520L
D3
3
LESD5D5.0CT1G
D5, D6, D8
2
ESD7351XV2T1G
D7, D9
6
BAT54H,115
D12, D13, D14, D15, D16, D17
5
22µF
C2, C3, C4, C24, C25
3
1µF
C5, C19, C26
1
10nF
C6
3
47µF
C7, C8, C9
2
10µF
C10, C12
18
100nF
C11, C13, C14, C18, C22, C23, C28, C29 +10
4
15nF
C15, C17, C20, C21
1
47µF
C27
3
10µF
C32, C34, C40
Show 19 more
QtyPartRefs
17
0Ω
R1, R2, R3, R4, R5, R6, R9, R11 +9
1
3.57kΩ
R7
1
1.15kΩ
R8
1
180Ω
R10
1
22.1kΩ
R12
19
4.7kΩ
R13, R14, R15, R17, R19, R20, R21, R25 +11
1
47.5kΩ
R16
3
1kΩ
R18, R65, R75
1
1.5kΩ
R22
5
100Ω
R24, R35, R43, R53, R57
1
1.2kΩ
R30
8
6.8kΩ
R32, R33, R34, R37, R52, R54, R56, R59
4
10kΩ
R36, R38, R41, R67
1
0Ω
R42
2
22kΩ
R64, R74
1
30kΩ
R66
3
4.12kΩ
R68, R69, R76
3
5.1kΩ
R70, R71, R77
3
50Ω
R72, R73, R78

Ultrasonic Sound Steering - Remote Rev. B design files

The KiCad project lives in the kharper55/soundSteering_CAD_FINAL repository on GitHub; these links point at the commit this page was built from.

Ultrasonic Sound Steering - Remote Rev. B: common questions

What microcontroller does the Ultrasonic Sound Steering - Remote Rev. B use?

The Ultrasonic Sound Steering - Remote Rev. B is built around the ESP32-WROOM-32U, from the ESP32 family.

How big is the Ultrasonic Sound Steering - Remote Rev. B PCB?

The Ultrasonic Sound Steering - Remote Rev. B measures 93.5 × 71.6 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Ultrasonic Sound Steering - Remote Rev. B?

142 components, from 39 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Ultrasonic Sound Steering - Remote Rev. B design files?

From the kharper55/soundSteering_CAD_FINAL repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Ultrasonic Sound Steering - Remote Rev. B design in my own project?

The repository has no license, so all rights stay with kharper55. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Ultrasonic Sound Steering - Remote Rev. B without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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