Mp3-player-Tamagothci-Companion
rabbaniputrowi-alt·Mp3-player-Tamagothci-Companion·PCB/stardance_pcb.kicad_pcb
About the Mp3-player-Tamagothci-Companion PCB
Mp3-player-Tamagothci-Companion is an open source RP2040/RP2350 PCB design by rabbaniputrowi-alt, published on GitHub. It is a 2-layer board measuring 78.1 × 77.8 mm, with 29 components from 22 distinct parts.
Its main chip is the RP2040-Zero, from the RP2040/RP2350 family. Other key parts include the DFPlayer Mini, GY-521 MPU6050, TP4056 and DW01A. By type, the board carries 8 resistors, 6 capacitors, 5 ICs, 5 switches, 3 connectors and 1 transistor.
It belongs with the power & battery, audio and displays & leds designs in this gallery.
From the project
Homemade MP3 player integrated with a Tamagotchi Companion you could take care off!
- Bee Swarm Simulator (Gifted bees). The pet's faces are the bees from this Roblox game, and the gifted star is where the star shape comes from. - The Lil Guy from Starboy. A small star-shaped companion you hold in your hand, which is what I wanted to build for real.
Both images are third-party material, used here only to show the inspiration. They belong to their respective owners.

Main components on the Mp3-player-Tamagothci-Companion
Mp3-player-Tamagothci-Companion bill of materials (BOM)
29 components, 22 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RP2040-Zero | RP2040_Zero | U1 |
| 1 | DFPlayer Mini | DFPlayer_Mini | U2 |
| 1 | GY-521 MPU6050 | GY521_MPU6050 | U3 |
| 1 | TP4056 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm | U4 |
| 1 | DW01A | SOT-23-6_Handsoldering | U5 |
| 1 | FS8205A | TSSOP-8_4.4x3mm_P0.65mm | Q1 |
| 1 | PJ-307 jack | PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | GC9A01 display | PinHeader_2x04_P2.00mm_Vertical | J4 |
| 1 | USB-C 6P | USB_C_Receptacle_GCT_USB4125-xx-x_6P_TopMnt_Horizontal | J5 |
| 1 | PREV | SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | SW1 |
| 1 | PLAY | SW_PUSH_6mm | SW2 |
| 1 | NEXT | SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | SW3 |
| 1 | MENU | SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | SW4 |
| 1 | POWER | SW_Slide_SPDT_Angled_CK_OS102011MA1Q | SW5 |
| 1 | SS14 | D_SMA | D1 |
| 4 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C4, C5 |
| 2 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C6 |
| 2 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R8 |
| 2 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3 |
| 2 | 5.1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
| 1 | 100 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
Mp3-player-Tamagothci-Companion design files
The KiCad project lives in the rabbaniputrowi-alt/Mp3-player-Tamagothci-Companion repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/stardance_pcb.kicad_pcb
- SchematicPCB/stardance_pcb.kicad_sch
- BOMBOM.csv
Mp3-player-Tamagothci-Companion: common questions
What microcontroller does the Mp3-player-Tamagothci-Companion use?
The Mp3-player-Tamagothci-Companion is built around the RP2040-Zero, from the RP2040/RP2350 family.
How big is the Mp3-player-Tamagothci-Companion PCB?
The Mp3-player-Tamagothci-Companion measures 78.1 × 77.8 mm, has 2 copper layers and is 1.2 mm thick.
How many components are on the Mp3-player-Tamagothci-Companion?
29 components, from 22 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 Mp3-player-Tamagothci-Companion design files?
From the rabbaniputrowi-alt/Mp3-player-Tamagothci-Companion 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 Mp3-player-Tamagothci-Companion design in my own project?
The repository has no license, so all rights stay with rabbaniputrowi-alt. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Mp3-player-Tamagothci-Companion without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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