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Alex Merchen
Published

Nordic nRF7002-DK Air Purifier

Using the nRF7002-DK, I created an internet of things device to purify the air.

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Things used in this project

Hardware components

nRF7002 Development Kit
Nordic Semiconductor nRF7002 Development Kit
×1
Cooler Master SickleFlow 120 V2 RGB Square Frame Fan
×1
TXS0108E
×1
60W PCIe 12V 5A Power Supply
Digilent 60W PCIe 12V 5A Power Supply
×1
USB-A to Micro-USB Cable
USB-A to Micro-USB Cable
×1
DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT
TaydaElectronics DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT
×1
Jumper wires (generic)
Jumper wires (generic)
×1
Breadboard (generic)
Breadboard (generic)
×1
IRLB8721PBF
×1
KEEPOW HEPA Filter
×1

Software apps and online services

nRF Connect SDK
Nordic Semiconductor nRF Connect SDK
HomeKit
Apple HomeKit

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Shapeoko 3

Story

Read more

Custom parts and enclosures

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front_layer_2_QWlVHn15rd.png

front_layer_2_GdpySDtD2x.svg

front_layer_2_vT96cCDPnt.c2d

front_layer_bYWGuY4KF0.c2d

CNC cutouts

SVGs and Shapeoko files to use as cutouts for assembly

Schematics

Breadboard Circuit

Converting 1.8VDC signal to control 12VDC power supply for fan.

Code

Matter: Light Bulb Repo

I used the sample code and performed the steps shown in the Story section.

Credits

Alex Merchen
24 projects • 39 followers
I'm an EE with a Masters in ECE. I like building things.

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