Heartbeat simulator
sasukeop108·heartbeat-simulator-pcb·PCB/Heart effect.kicad_pcb
About the Heartbeat simulator PCB
Heartbeat simulator is an open source PCB design by sasukeop108, published on GitHub. It is a 2-layer board measuring 69.8 × 61.9 mm, with 19 components from 7 distinct parts.
Other key parts include the NE555P. By type, the board carries 11 diodes, 3 resistors, 2 capacitors, 1 IC and 1 transistor.

Main components on the Heartbeat simulator
Heartbeat simulator bill of materials (BOM)
19 components, 7 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NE555P | DIP-8_W7.62mm | U1 |
| 1 | BC547 | TO-92_Inline | Q1 |
| 1 | R_Potentiometer | Potentiometer_Runtron_RM-065_Vertical | RV1 |
| 11 | LED | LED_D5.0mm | D1, D2, D3, D4, D5, D6, D7, D8 +3 |
| 1 | C_Polarized | CP_Radial_D5.0mm_P2.00mm | C1 |
| 1 | C_Polarized | CP_Radial_D6.3mm_P2.50mm | C2 |
| 3 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3 |
Heartbeat simulator design files
The KiCad project lives in the sasukeop108/heartbeat-simulator-pcb repository on GitHub; these links point at the commit this page was built from.
Heartbeat simulator: common questions
How big is the Heartbeat simulator PCB?
The Heartbeat simulator measures 69.8 × 61.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Heartbeat simulator?
19 components, from 7 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 Heartbeat simulator design files?
From the sasukeop108/heartbeat-simulator-pcb 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 Heartbeat simulator design in my own project?
The repository has no license, so all rights stay with sasukeop108. Use it as a reference, and ask the author before reusing the design.