

Corazon
circuitos_electronicos
- Size
- 86.7 × 89.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 49
- Pads
- 133
- Tracks, vias
- 198, 8
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 13 Jan 2026
- Updated
- 18 May 2026
Overview
Corazon is an open-source printed circuit board by eliasmonzon, from the eliasmonzon/pcb repository on GitHub. It is a 2-layer board of 86.7 × 89.9 mm with 30 parts on 49 nets, routed with 198 tracks and 8 vias.
It is built around the RP2040-ZERO, WS2812B and MMBT3904. Its parts include 24 diodes, 2 ICs, 1 resistor, 1 transistor and 1 connector. It belongs with the RP2040 boards of this library.
Main components
3RP2040-ZERO
-- Development Boards & Kits ROHSWaveshareDevelopment Boards & KitsWS2812B
5mm X 5mm Surface Mount RGB LED with Intelligent ControlWorldsemiUncategorisedMMBT3904
SOT-23-55℃~+150℃ 1 NPN 100 100nA 200mA 200mW 300MHz 300mV 40V 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
Parts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 24 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +8 |
| 1 | Buzzer | Buzzer_Beeper:Buzzer_12x9.5RM7.6 | BZ1 |
| 1 | Conn_01x04_Socket | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | R | Resistor_SMD:R_1206_3216Metric | R1 |
| 1 | RP2040-ZERO | Componentes_varios:MODULE_RP2040-ZERO | U1 |
| 1 | TSOP34S40F | OptoDevice:Vishay_MOLD-3Pin | U3 |
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Questions
How big is the Corazon PCB?
It measures 86.7 × 89.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Corazon use?
30 parts, built around the RP2040-ZERO, WS2812B and MMBT3904. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Corazon KiCad files?
From the eliasmonzon/pcb repository on GitHub, at the commit this page was made from: the board is corazon/corazon.kicad_pcb and its schematic Mensajes_lcd/Mensajes_lcd.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Corazon design in my own project?
Its repository states no licence, so its author keeps all rights: ask eliasmonzon before reusing the design.