SparkFun-AD8232-Replica
nwasr·SparkFun-AD8232-Replica·hardware /my-template.kicad_pcb
About the SparkFun-AD8232-Replica PCB
SparkFun-AD8232-Replica is an open source PCB design by nwasr, published on GitHub under the MIT license. It is a 2-layer board measuring 27.9 × 37.6 mm, with 30 components from 20 distinct parts.
Other key parts include the AD8232ACPZ-R7. By type, the board carries 18 resistors, 7 capacitors, 3 connectors, 1 IC and 1 diode.
From the project
KiCad v9 PCB design replicating the SparkFun AD8232 ECG module

Main components on the SparkFun-AD8232-Replica
SparkFun-AD8232-Replica bill of materials (BOM)
30 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AD8232ACPZ-R7 | ad8232 | U1 |
| 1 | Conn_01x03 | 3_conn | J1 |
| 1 | SJ-3524-SMT-BE | CUI_SJ-3524-SMT-BE | J2 |
| 1 | Conn_01x06 | 6_conn | J3 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 1 | 1.5nF | C_0603_1608Metric | C1 |
| 1 | 1nF | C_0603_1608Metric | C2 |
| 1 | 10nF | C_0603_1608Metric | C3 |
| 1 | 0.33uF | C_0805_2012Metric | C4 |
| 2 | 0.1uF | C_0603_1608Metric | C5, C7 |
| 1 | C | C_0805_2012Metric | C6 |
| 6 | 10M | R_0603_1608Metric | R1, R2, R10, R11, R13, R14 |
| 2 | R | R_0603_1608Metric | R3, R4 |
| 1 | 360K | R_0603_1608Metric | R5 |
| 3 | 1M | R_0603_1608Metric | R6, R7, R9 |
| 1 | 100K | R_0603_1608Metric | R8 |
| 1 | 1.4M | R_0603_1608Metric | R12 |
| 1 | 10K | R_0603_1608Metric | R15 |
| 1 | 1K | R_0603_1608Metric | R16 |
| 2 | 0 | R_0603_1608Metric | R17, R19 |
SparkFun-AD8232-Replica design files
The KiCad project lives in the nwasr/SparkFun-AD8232-Replica repository on GitHub; these links point at the commit this page was built from.
SparkFun-AD8232-Replica: common questions
How big is the SparkFun-AD8232-Replica PCB?
The SparkFun-AD8232-Replica measures 27.9 × 37.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SparkFun-AD8232-Replica?
30 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the SparkFun-AD8232-Replica design files?
From the nwasr/SparkFun-AD8232-Replica repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the SparkFun-AD8232-Replica design in my own project?
Yes, under the terms of its MIT license, which nwasr chose for the repository.