Ultrasonic Sound Steering - Control Rev. B

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

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

About the Ultrasonic Sound Steering - Control Rev. B PCB

Ultrasonic Sound Steering - Control Rev. B is an open source ESP32 PCB design by kharper55, published on GitHub. It is a 4-layer board measuring 117 × 99.2 mm, with 338 components from 105 distinct parts.

Its main chip is the ESP32-WROOM-32D, from the ESP32 family. Other key parts include the ADA4940-2ACPZ-R7, AD4680BCPZ-RL7, OPA837IDBVT, TPS7A9201DSKT and MIC29502AWD. By type, the board carries 147 capacitors, 133 resistors, 26 diodes, 24 ICs and 8 transistors.

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 - Control Rev. B

ADA4940-2ACPZ-R7AD4680BCPZ-RL7OPA837IDBVTTPS7A9201DSKTMIC29502AWDREF3430TIDBVROPA2837XDGKSN74LVC540APWRESP32-WROOM-32DTLV9162DGKLTC1550LCMS8-2SN74LVC1G32DBVRSN74LVC1G14DBVR

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

338 components, 105 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ADA4940-2ACPZ-R7
TS472IQT
U3
1
AD4680BCPZ-RL7
ADA4940-2ACPZ-R7
U5
1
OPA837IDBVT
ADA4940-2ACPZ-R7
U6
2
TPS7A9201DSKT
U7, U8
1
MIC29502AWD
MAX4866LEUT
U9
1
REF3430TIDBVR
U10
1
OPA2837XDGK
MIC29502WU
U11
1
SN74LVC540APWR
CP2102N-A02-GQFN28
U12
6
SN74LVC540APWR
U13, U15, U16, U19, U20, U21
1
SN74LVC540APWR
U14
1
ESP32-WROOM-32D
SN74LVC540APWR
U18
1
SN74LVC540APWR
ESP32-WROOM-32U
U22
1
TLV9162DGK
U23
1
LTC1550LCMS8-2
U24
1
SN74LVC1G32DBVR
U25
2
SN74LVC1G14DBVR
U26, U27
1
AD4680BCPZ-RL7
U28
4
DMN65D8L
Q1, Q2, Q3, Q4
1
IRFTS9342TRPBF
Q5
1
IRFTS8342TRPBF
Q6
Show 85 more
QtyPartRefs
2
DMN65D8L
Q7, Q8
3
MBR0520L
D1, D2, D4
2
LESD5D5.0CT1G
ESD7351XV2T1G
D6, D7
10
ESD7351XV2T1G
D8, D9, D14, D15, D18, D19, D20, D22 +2
8
CMOD4448
D10, D11, D12, D13, D16, D17, D26, D27
3
LESD5D5.0CT1G
D23, D24, D25
11
10µF
C1, C27, C72, C85, C96, C124, C127, C130 +3
1
68NF
10µF
C2
1
68NF
100nF
C3
32
100nF
C4, C7, C17, C52, C62, C87, C95, C100 +24
1
100nF
C5
1
10NF
100nF
C9
1
100PF
100nF
C11
3
2.2µF
C12, C55, C56
1
1NF
2.2µF
C13
1
680NF
100nF
C14
1
680NF
22nF
C15
1
100NF
22nF
C16
2
1.5NF
100nF
C19, C20
1
470PF
10nF
C21
1
470PF
1nF
C22
2
470PF
100nF
C23, C34
1
470PF
220pF
C24
1
10NF
220pF
C25
1
100NF
220nF
C28
1
10NF
220nF
C29
2
1.5nF
C30, C31
1
100NF
3.3nF
C32
1
470PF
1µF
C33
1
680pF
C36
2
150PF
680pF
C37, C38
1
10NF
680pF
C39
5
100NF
10µF
C40, C97, C98, C123, C129
17
100NF
100nF
C42, C45, C50, C86, C91, C93, C94, C99 +9
1
10NF
100nF
C43
2
330PF
100nF
C44, C48
1
68PF
1µF
C46
1
68PF
10nF
C47
2
100NF
10nF
C49, C76
1
68PF
100nF
C54
2
100NF
2.2µF
C57, C58
1
150pF
C59
1
100NF
150pF
C61
8
22µF
C68, C69, C70, C71, C107, C112, C133, C134
2
1µF
C73, C74
1
47NF
10µF
C75
2
10NF
10nF
C77, C78
5
47µF
C79, C80, C81, C82, C141
5
10nF
C83, C84, C144, C147, C148
1
100NF
47µF
C89
1
100NF
10µF
C90
6
100NF
22µF
C101, C104, C105, C106, C109, C110
1
33nF
C152
2
330pF
C160, C168
2
10nF
C162, C163
4
68pF
C169, C170, C171, C172
4
100kΩ
R1, R3, R54, R55
25
0Ω
R5, R19, R44, R52, R60, R64, R67, R72 +17
1
20kΩ
R6
15
1kΩ
R7, R16, R17, R53, R74, R75, R88, R92 +7
2
0Ω
R8, R126
5
5.1kΩ
R9, R11, R56, R57, R121
1
5.1kΩ
R10
2
10kΩ
R12, R14
1
50Ω
R20
3
50Ω
R21, R90, R122
1
68Ω
R23
2
2kΩ
R24, R25
2
2.2kΩ
R26, R58
9
10kΩ
R27, R28, R41, R42, R43, R81, R87, R104 +1
8
3.9kΩ
R29, R30, R31, R32, R35, R36, R39, R40
4
15kΩ
R33, R34, R37, R38
2
3.57kΩ
R45, R47
2
1.15kΩ
R46, R48
1
10Ω
R49
13
4.7kΩ
R50, R62, R66, R68, R69, R82, R84, R85 +5
1
180Ω
R51
2
1.2kΩ
R59, R63
7
100Ω
R61, R65, R83, R86, R98, R99, R106
1
22.1kΩ
R70
1
47.5kΩ
R73
4
33Ω
R102, R115, R116, R117
4
4.7kΩ
R124, R127, R131, R132
2
68kΩ
R129, R130
8
YC248-JR-073K3L
RN1, RN2, RN3, RN4, RN5, RN6, RN7, RN8

Ultrasonic Sound Steering - Control 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 - Control Rev. B: common questions

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

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

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

The Ultrasonic Sound Steering - Control Rev. B measures 117 × 99.2 mm, has 4 copper layers and is 1.6 mm thick.

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

338 components, from 105 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 - Control 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 - Control 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 - Control 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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