Kiki player

alaotach·kiki-player·pcb/kiki-player.kicad_pcb

Kiki player PCB layout, top view — open source ESP32 board by alaotach
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About the Kiki player PCB

Kiki player is an open source ESP32 PCB design by alaotach, published on GitHub. It is a 2-layer board measuring 86 × 109.7 mm, with 42 components from 24 distinct parts.

Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the CR2013-MI2120, PCM5102A, MAX98357A, DS3231M and AMS1117-3.3. By type, the board carries 14 capacitors, 10 resistors, 7 ICs, 5 connectors, 2 switches and 2 diodes.

It belongs with the audio designs in this gallery.

Main components on the Kiki player

Kiki player bill of materials (BOM)

42 components, 24 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-S3-WROOM-1
U1
1
CR2013-MI2120
U4
1
PCM5102A
U5
1
MAX98357A
U6
1
DS3231M
U7
1
AMS1117-3.3
U8
1
TP4056-42-ESOP8
U9
1
Crystal
Y1
1
MGC3130-I/MQ
Conn_01x28_Socket
J2
1
AUDIOPLUG3
AudioPlug3
J3
1
SD_Card_Device
J4
1
CONN_02X01
Conn_02x01
J5
1
USB_C_Receptacle_USB2.0_16P
J6
1
Speaker
LS1
2
SW_Push
SW3, SW4
2
LED
D3, D4
2
12PF
12pF
C7, C8
6
100NF
100nF
C9, C16, C17, C18, C19, C21
6
10UF
10uF
C12, C13, C14, C15, C20, C22
4
10k
R3, R6, R12, R13
Show 4 more
QtyPartRefs
2
5.1k
R4, R5
1
1.2k
R11
2
100k
R14, R15
1
VoltageDivider
RN2

Kiki player design files

The KiCad project lives in the alaotach/kiki-player repository on GitHub; these links point at the commit this page was built from.

Kiki player: common questions

What microcontroller does the Kiki player use?

The Kiki player is built around the ESP32-S3-WROOM-1, from the ESP32 family.

How big is the Kiki player PCB?

The Kiki player measures 86 × 109.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Kiki player?

42 components, from 24 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 Kiki player design files?

From the alaotach/kiki-player 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 Kiki player design in my own project?

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

Can I test firmware for the Kiki player 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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