Robert Perkel
Published

PIR Motion Sensing with the ATtiny1627 MCU Family

Sense motion and environmental changes with a passive infrared sensor (PIR) on the ATtiny1627 MCU family.

AdvancedFull instructions provided6 hours626
PIR Motion Sensing with the ATtiny1627 MCU Family

Things used in this project

Hardware components

ATtiny1627 Curiosity Nano Evaluation Kit
Microchip ATtiny1627 Curiosity Nano Evaluation Kit
×1
MikroE PIR Click Board
×1
Curiosity Nano Base for Click Boards
Microchip Curiosity Nano Base for Click Boards
×1
470kΩ Resistor - 0805 (R5)
×1
470kΩ Resistor - 1206 (R11)
Might be compatible with 0805.
×1
100nF Capacitor - 0603 (R8)
Install this capacitor in the location of R8 (see text).
×1
2.2µF capacitor - 0805 (C1)
×1
(Very Thin) Jumper Wire
This wire will be used on SMD pads.
×1

Software apps and online services

Microchip Studio
Microchip Studio
MPLAB® Data Visualizer
Microchip MPLAB® Data Visualizer
In this project, the plug-in version to Microchip Studio is used.
MPLAB® Mindi™ Analog Simulator
Microchip MPLAB® Mindi™ Analog Simulator
Used to simulate this circuit (Optional).

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Project requires the removal of SMD components and the installation of small jumper wires.
Desoldering Braid, Solder Wick
Desoldering Braid, Solder Wick

Story

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Schematics

Implemented Circuit

Board Modifications

Image showing the modified elements of the board

Code

AN3641 - Low-Power, Cost-Efficient PIR Motion Detection Using the tinyAVR® 2 Family

Credits

Kjetil Kirkholt

Posted by Robert Perkel

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