MAX31855
About the MAX31855 PCB
MAX31855 is an open source PCB design by goran-mahovlic, published on GitHub under the MIT license. It is a 2-layer board measuring 32 × 20 mm, with 9 components from 9 distinct parts.
Other key parts include the RN5RK501A-TR-FE. By type, the board carries 4 capacitors, 2 connectors, 1 IC, 1 inductor and 1 resistor.
It belongs with the audio designs in this gallery.
From the project
PMOD boards for ULX3S
[x] RFM9X [x] OV7670 [x] GPDI Input/output [x] MLX90640 [x] I2S microphone [x] DB9 [x] SD Card [x] MAX31855 [x] ENC28J60 [o] I2S Audio [o] MIDI in/out [o] Poteciometers [o] VGA [ ] Rotary encoder [ ] DC Motor with encoder [ ] LCD - DS90CF363B [ ] CH376 [ ] CAN bus [ ] LVDS [x] SX1257 - Already in development [x] RaspiCam - https://github.com/daveshah1/pmods
Helping hands: Marvin(Radiona), Emard(Radiona), Prizma(Radiona), mmicko, Drew Fustini (OSH Park), SnapEDA, smunaut(tnt)
Main components on the MAX31855
MAX31855 bill of materials (BOM)
9 components, 9 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RN5RK501A-TR-FE MAX31855JASA Ricoh | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | PMOD | PinHeader_1x06_P2.54mm_Horizontal | J1 |
| 1 | Probe | TerminalBlock_Pheonix_MPT-2.54mm_2pol | J2 |
| 1 | CBC3225T101KRV 600 Taiyo Yuden | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L1 |
| 1 | CC0603KRX7R8BB224 10uF Yageo | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C1 |
| 1 | CC0603KRX7R8BB224 1uF Yageo | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C2 |
| 1 | CC0603KRX7R8BB224 10nF Yageo | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C3 |
| 1 | CC0603KRX7R8BB224 0.1uF Yageo | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C4 |
| 1 | RC0603FR-07510RL 10K Yageo | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1 |
MAX31855 design files
The KiCad project lives in the goran-mahovlic/ulx3s-extensions repository on GitHub; these links point at the commit this page was built from.
MAX31855: common questions
How big is the MAX31855 PCB?
The MAX31855 measures 32 × 20 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MAX31855?
9 components, from 9 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 MAX31855 design files?
From the goran-mahovlic/ulx3s-extensions repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the MAX31855 design in my own project?
Yes, under the terms of its MIT license, which goran-mahovlic chose for the repository.
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