Krunchcard
About the Krunchcard PCB
Krunchcard is an open source PCB design by krunchiekrunch, published on GitHub under the Custom license license. It is a 2-layer board measuring 86 × 54 mm, with 31 components from 31 distinct parts.
Other key parts include the NT3H2111W0FTTJ. By type, the board carries 1 IC, 1 diode, 1 capacitor and 1 resistor.
From the project
A card-sized NFC business card
Main components on the Krunchcard
Krunchcard bill of materials (BOM)
31 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NT3H2111W0FTTJ NXP(恩智浦) | TSSOP-8_L3.0-W3.0-P0.65-LS4.9-BL | U1 |
| 1 | 0201_C9900015864 null | C0201 | 0201 |
| 1 | 12.5PF-C0402 null | C0402 | 0402 |
| 1 | 0603_C9900021180 null | C0603 | 0603 |
| 1 | 0805_C9900012713 null | C0805 | 0805 |
| 1 | 47UF50V-1206 null | C1206 | 1206 |
| 1 | 1210 null | C1210 | 1210 |
| 1 | — | MICROMELF-R | E$41 |
| 1 | — | SC79_INFINEON | E$42 |
| 1 | — | SMA-DIODE | E$43 |
| 1 | — | SMB-DIODE | E$44 |
| 1 | — | SMC | E$45 |
| 1 | — | SOD-128 | E$47 |
| 1 | — | SOD-323 | E$48 |
| 1 | — | SOD80C | E$49 |
| 1 | — | NMOS-SYMB | E$50 |
| 1 | — | PMOS-SYMB | E$51 |
| 1 | — | NPN-SYMB | E$54 |
| 1 | — | PNP-SYMB | E$59 |
| 1 | Pad_gge145080 | Pad_gge145080 | Pad_gge145080 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Pad_gge145083 | Pad_gge145083 | Pad_gge145083 |
| 1 | Pad_gge145086 | Pad_gge145086 | Pad_gge145086 |
| 1 | Pad_gge145089 | Pad_gge145089 | Pad_gge145089 |
| 1 | Pad_gge145092 | Pad_gge145092 | Pad_gge145092 |
| 1 | Pad_gge145095 | Pad_gge145095 | Pad_gge145095 |
| 1 | Pad_gge145098 | Pad_gge145098 | Pad_gge145098 |
| 1 | EW-632 null | PG-SOT23-3_L3.0-W2.2-P1.90-LS3.1-BL | SOT23 |
| 1 | BD733L2FP3-CE2_C2981755 ROHM(罗姆) | PG-SOT223-4_L6.5-W3.5-P2.30-LS7.0-BR | SOT223 |
| 1 | XL-3216UGC XINGLIGHT(成兴光) | LED1206-R-RD_GREEN | D1 |
| 1 | 220nF YAGEO(国巨) | C1206 | C1 |
| 1 | 47Ω FH(风华) | R1206 | R1 |
Krunchcard design files
The KiCad project lives in the krunchiekrunch/krunchcard repository on GitHub; these links point at the commit this page was built from.
Krunchcard: common questions
How big is the Krunchcard PCB?
The Krunchcard measures 86 × 54 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Krunchcard?
31 components, from 31 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 Krunchcard design files?
From the krunchiekrunch/krunchcard 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 Krunchcard design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.