Cardecg
About the Cardecg PCB
Cardecg is an open source PCB design by peterisza, published on GitHub. It is a 2-layer board measuring 59 × 45 mm, with 58 components from 25 distinct parts.
Other key parts include the LMV341, TPS717, ADuC7061, SSD1306 and creditcard. By type, the board carries 17 capacitors, 16 resistors, 8 transistors, 7 ICs, 5 diodes and 3 connectors.
From the project
MobilECG II is an open source clinical grade Holter ECG. For more information, please visit http://mobilecg.hu.
MobilECG II is an open source clinical grade Holter ECG. For more information, please visit http://mobilecg.hu.
NOTE: this is only a preliminary release. It contains known bugs, but its main structure will remain the same. There is no stable branch yet. Development occours on master. When a stable software is released, it will be split to separate stable and development branches.
Main components on the Cardecg
Cardecg bill of materials (BOM)
58 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LMV341 | SOT-23-6 | U1 |
| 1 | TPS717 | SOT-23-6 | U2 |
| 1 | ADuC7061 | LFCSP_VQ_CP32-2 | U3 |
| 1 | SSD1306 | SSD1306 | U4 |
| 1 | creditcard | creditcard | U5 |
| 2 | DNP | C_0603 | U6, U7 |
| 6 | NTR1P02T1 | SOT-23 | Q1, Q2, Q3, Q4, Q7, Q8 |
| 2 | NMOS_GSD | SOT-23 | Q5, Q6 |
| 1 | 2TAP | 2TAP | CN1 |
| 1 | PROG | Pin_Header_Straight_1x07 | P1 |
| 1 | BATTERY | CR2016 | P2 |
| 2 | CONN_1 | ecgpad | left1, right1 |
| 5 | D | SOD-323 | D2, D3, D4, D5, D6 |
| 1 | 127pF | C_0603 | C1 |
| 1 | C | C_0603 | C2 |
| 7 | 1uF | C_0603 | C3, C6, C10, C11, C12, C13, C17 |
| 5 | 100nF | C_0603 | C4, C5, C8, C15, C16 |
| 1 | 10nF | C_0603 | C7 |
| 1 | 2.2uF | C_0603 | C9 |
| 1 | 4.7uF 16V | C_0603 | C14 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | 100k | R_0603 | R1, R8, R9, R10, R11, R16 |
| 6 | 47k | R_0603 | R2, R5, R12, R13, R14, R15 |
| 1 | 4k | R_0603 | R3 |
| 1 | 390k | R_0603 | R4 |
| 2 | 20M | R_0603 | R6, R7 |
Cardecg design files
The KiCad project lives in the peterisza/mobilecg repository on GitHub; these links point at the commit this page was built from.
Cardecg: common questions
How big is the Cardecg PCB?
The Cardecg measures 59 × 45 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Cardecg?
58 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the Cardecg design files?
From the peterisza/mobilecg repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Cardecg design in my own project?
The repository has no license, so all rights stay with peterisza. Use it as a reference, and ask the author before reusing the design.
