MAX31855 Break out board This is a simple 2 layer breakout board for the MAX31855 digital thermocouple reader.
Bill of Materials:
1x - 1.3" x 0.75" double sided copper clad board (pcb) 1x - MAX31855 digital thermocouple ic, 8 pin soic (main ic) 1x - 0.1uF cap, 0805 (power filter) 1x - 0.01uF cap, 0805 (thermocouple filter) 1x - TVS diode, SOT-3 NUP2105TL1G 2x - 470I ferrite beads, 0603 BLM18PG471SN1D 1x - 1x5 0.1" pin header (spi bus: gnd, so, _cs, sck, 3.3v)
1x - 1x2 5.08mm screw terminal (thermocouple port: t+, t-) or 1x - PCC-SMP-(K), mini type-k connector (thermocouple port: t+, t-)
NOTES: 3D file is a sketchup document can also be found here https://3dwarehouse.sketchup.com/model.html?id=de04b721ec2f24d64aee4ac71b809db2