

Thermometry
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 50
- Nets
- 101
- Pads
- 302
- Tracks, vias
- 236, 18
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 12 Sep 2021
- Updated
- 13 Sep 2021
Overview
Thermometry is an open-source printed circuit board by bungernut, from the bungernut/Thermometry repository on GitHub. It is a 4-layer board with 50 parts on 101 nets, routed with 236 tracks and 18 vias.
It is built around the TEENSY 4.1, MAX31865AAP+ and MAX31723MUA+, with the MAX31856 among its other parts. Its parts include 29 capacitors, 9 ICs, 7 resistors and 5 connectors. It belongs with the NXP (LPC, Kinetis, i.MX RT) boards of this library.
Main components
4TEENSY 4.1
Development Boards & Kits - ARM ModuleSparkFun ElectronicsUncategorisedMAX31865AAP+
SSOP-20-40℃~+125℃ 1 1.5mA 15 1LSB 3V~3.6V Digital filtering SPI Sensor Conditioner Sigma-Delta SSOP-20 ADCs/DACs - Special Purpose ROHSMaxim Integrated (Analog Devices)Temperature SensorsMAX31723MUA+
MSOP-81.7V~3.7V 12bit 200ms Factory temperature calibration、Temperature threshold monitoring、Low-power standby、Configurable temperature output、On-chip non-volatile parameter storage、Hardware comparator / independent temperature control output SPI ±0.5℃ MSOP-8 Temperature Sensors ROHSMaxim Integrated (Analog Devices)Temperature SensorsMAX31856
UncategorisedMaxim Integrated (Analog Devices)
README
README.mdThermometry
Parts
50| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | 0.1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C12, C13, C14, C15, C20, C21, C24, C25, C26, C27, C28, C29 +2 |
| 5 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7, C8, C9, C16, C17 |
| 5 | 400 | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R2, R3, R4, R5 |
| 5 | MAX31865 | Thermometry:MAX31865 | U1, U2, U3, U4, U5 |
| 4 | 0.01uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C18, C19, C22, C23 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R7 |
| 2 | Conn_01x02_Female | Connector_Wire:SolderWire-0.15sqmm_1x02_P4mm_D0.5mm_OD1.5mm | J4, J5 |
| 2 | MAX31856 | Thermometry:MAX31856 | U7, U8 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C11 |
| 1 | 47uF | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C10 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | DB15_Female_MountingHoles | Connector_Dsub:DSUB-15_Male_Horizontal_P2.77x2.84mm_EdgePinOffset4.94mm_Housed_MountingHolesOffset7.48mm | J2 |
| 1 | MAX31723 | Thermometry:MAX3172X | U9 |
| 1 | RJ45_LED_Shielded | Connector_RJ:RJ45_Cetus_J1B1211CCD_Horizontal | J3 |
| 1 | Teensy4.1 | Thermometry:Teensy41 | U6 |
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Questions
What parts does the Thermometry use?
50 parts, built around the TEENSY 4.1, MAX31865AAP+, MAX31723MUA+ and MAX31856. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Thermometry KiCad files?
From the bungernut/Thermometry repository on GitHub, at the commit this page was made from: the board is KiCAD/Thermometry.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Thermometry design in my own project?
Its repository states no licence, so its author keeps all rights: ask bungernut before reusing the design.