Mqtt thermocouple

uw-madison-chem-shops·mqtt-thermocouple·kicad/mqtt-thermocouple.kicad_pcb

Mqtt thermocouple PCB layout, top view — open source board by uw-madison-chem-shops

About the Mqtt thermocouple PCB

Mqtt thermocouple is an open source PCB design by uw-madison-chem-shops, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 91.4 × 66 mm, with 33 components from 22 distinct parts.

Other key parts include the MCP9600-E_MX, CD4060BM96, MAX6951, MAX31855KASA and Adafruit_HUZZAH_ESP8266_breakout. By type, the board carries 10 resistors, 7 capacitors, 6 diodes, 4 ICs, 2 transistors and 1 module.

It belongs with the iot & wireless and sensors designs in this gallery.

From the project

Simple project to get thermocouple sensors online using MQTT.

Simple project for getting thermocouple sensors online using MQTT.

Designed to work with mqtt.chem.wisc.edu.

This is an open source hardware project licensed under the CERN Open Hardware Licence Version 2 - Permissive. Please see the LICENSE file for the complete license.

This repository is being mirrored to several version control systems in an attempt to ensure maximum avaliability.

Main components on the Mqtt thermocouple

MCP9600-E_MX CD4060BM96 MAX6951 MAX31855KASA Adafruit_HUZZAH_ESP8266_breakout

Mqtt thermocouple bill of materials (BOM)

33 components, 22 distinct parts.

Qty	Part	Footprint	Refs
1	MCP9600-E_MX	MX	U1
1	CD4060BM96	SOIC-16_3.9x9.9mm_P1.27mm	U2
1	MAX6951	QSOP-16_3.9x4.9mm_P0.635mm	U3
1	MAX31855KASA	SOIC-8_3.9x4.9mm_P1.27mm	U4
1	Adafruit_HUZZAH_ESP8266_breakout	Adafruit_HUZZAH_ESP8266_breakout	A1
2	2N7000	SOT-23_Handsoldering	Q1, Q2
1	Barrel_Jack	BarrelJack_Horizontal	J1
1	VXO7805-500-M	CONV_VXO7805-500-M	PS1
1	Thermocouple	K1X-FEMX-CON-FP-X-PCCX	TC1
2	LED	LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder	D1, D2
4	ACSC02-41SURKWA-F01	ACSC02-41SURKWA-F01	D3, D4, D5, D6
1	100u	CP_Radial_Tantal_D7.0mm_P2.50mm	C1
1	10u	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C2
1	22u	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C3
2	1u	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C4, C5
1	100n	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C6
1	20p	C_1206_3216Metric_Pad1.33x1.80mm_HandSolder	C7
2	1k	R_1206_3216Metric_Pad1.30x1.75mm_HandSolder	R1, R2
1	100k	R_1206_3216Metric_Pad1.30x1.75mm_HandSolder	R3
4	4.7k	R_1206_3216Metric_Pad1.30x1.75mm_HandSolder	R4, R7, R8, R10

Show 2 more

Qty	Part	Footprint	Refs
1	470k	R_1206_3216Metric_Pad1.30x1.75mm_HandSolder	R5
2	1M	R_1206_3216Metric_Pad1.30x1.75mm_HandSolder	R6, R9

Mqtt thermocouple design files

The KiCad project lives in the uw-madison-chem-shops/mqtt-thermocouple repository on GitHub; these links point at the commit this page was built from.

Layoutkicad/mqtt-thermocouple.kicad_pcb
Schematickicad/mqtt-thermocouple.kicad_sch

Mqtt thermocouple: common questions

How big is the Mqtt thermocouple PCB?

The Mqtt thermocouple measures 91.4 × 66 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Mqtt thermocouple?

33 components, from 22 distinct parts. The full bill of materials is listed on this page.

Where can I download the Mqtt thermocouple design files?

From the uw-madison-chem-shops/mqtt-thermocouple repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Mqtt thermocouple design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which uw-madison-chem-shops chose for the repository.

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