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DNMS - Digital Noise Maesurement Sensor

hbitter·DNMS·PCBs/DNMS-T4.0/DNMS-T4.0-V1.7/DNMS.kicad_pcb

DNMS - Digital Noise Maesurement Sensor PCB layout, top view — open source NXP board by hbitter
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About the DNMS - Digital Noise Maesurement Sensor PCB

DNMS - Digital Noise Maesurement Sensor is an open source NXP PCB design by hbitter, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 131.1 × 19.2 mm, with 16 components from 12 distinct parts.

Its main chip is the TEENSY40, from the NXP family. Other key parts include the P82B715P and P82B715DR. By type, the board carries 8 connectors, 3 ICs, 3 capacitors and 2 resistors.

It belongs with the sensors and test & measurement designs in this gallery.

From the project

Digital Noise Measurement Sensor

PCB Versions Historie: - ICS-43434-PCB-V1.3 - erste veröffentlichte Version - ICS-43434-PCB-V1.4 - Durchmesser für die akustische Öffnung geändert con 0,6mm auf 0,7mm

PCB Versions Historie: - Airrohr-V1.1 - erste Version - Airrohr-V1.2 - I²C-Bus Verlängerung mit zusätzlicher RJ-12 (Modular Jack) 6P/6C Buchse - Airrohr-V1.4 - RJ12 Buchse nun für zwei unterschiedliche "Footprints" und in der Ausrichtung geändert - einige Bauelemente nach innen verschoben, damit der Einbau in ein Gehäuse (Rohr) einfacher ist - P82B715 (I²C-bus Extender IC) kann im DIP8 Gehäuse oder im SO8 Gehäuse bestückt…

DNMS - Digital Noise Maesurement Sensor, from the project README
From the project README

Main components on the DNMS - Digital Noise Maesurement Sensor

TEENSY40P82B715PP82B715DR

DNMS - Digital Noise Maesurement Sensor bill of materials (BOM)

16 components, 12 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TEENSY40
Teensy4.0
PJRC
U1
1
P82B715P
P82B715PN,112
Texas Instruments
U2
1
P82B715DR
Texas Instruments
U3
1
10129378-902001BLF
Conn_01x02
Amphenol FCI
J1
1
61200621721
Conn_02x03_Odd_Even
Würth
J2
1
G800W304018EU
Conn_01x04
Amphenol Commercial Products
J3
1
TSW-101-07-T-S
Conn_01x01
Samtec
J4
1
54601-906WPLF
RJ12
Amphenol FCI
J5
1
E5566-Q0LK22-L
RJ12
Pulse Electronics
J6
2
SM06B-SRSS-TB(LF)(SN)
JST
J7, J8
3
K104K15X7RF53H5L
100nF
Vishay
C1, C2, C3
2
CCF074K70JKE36
4k7
Vishay
R1, R2

DNMS - Digital Noise Maesurement Sensor design files

The KiCad project lives in the hbitter/DNMS repository on GitHub; these links point at the commit this page was built from.

DNMS - Digital Noise Maesurement Sensor: common questions

What microcontroller does the DNMS - Digital Noise Maesurement Sensor use?

The DNMS - Digital Noise Maesurement Sensor is built around the TEENSY40, from the NXP family.

How big is the DNMS - Digital Noise Maesurement Sensor PCB?

The DNMS - Digital Noise Maesurement Sensor measures 131.1 × 19.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the DNMS - Digital Noise Maesurement Sensor?

16 components, from 12 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 DNMS - Digital Noise Maesurement Sensor design files?

From the hbitter/DNMS 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 DNMS - Digital Noise Maesurement Sensor design in my own project?

Yes, under the terms of its GPL-3.0 license, which hbitter chose for the repository.

Can I test firmware for the DNMS - Digital Noise Maesurement Sensor without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug NXP firmware against it before you order a PCB.

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