Uploaded December 2022 | Updated September 2026, 3 weeks ago

---

Adding Arduino Nano controlled PIR motion detection for timed motor control.

Arduino Uno Sketch modified by Daniel Cikic
YouTube: youtube.com/channel/UCBPIhGLxIv0CYgN_FwwPlWA
Instructables: instructables.com/member/parallyze

Hummingbird Automata by Greg Zumwalt
gzumwalt on YouTube: youtube.com/user/popzct0214
Instructables: instructables.com/Hummingbird

Thingiverse parts: thingiverse.com/thing:5487177

Example of items used. Search eBay for the best price and availability.

AM312 PIR Motion Body Human Sensor IR Infrared Pyroelectric Detector Module
Working voltage: DC 2.7-12V I am running it on 9VDC
ebay.com/itm/143915128550?hash=item21820296e6:g:zQ0AAOSwL8hf~CC4

Nano V3.0 ATmega328P Compatible Board for Arduino Type-C USB
ebay.com/itm/165600822847?hash=item268e94063f:g:ecEAAOSwD7Ni41iI

High Low Level Trigger 5V 1Channel Optocoupler Relay Module
1-Channel relay module, with photoelectric isolation
ebay.com/itm/142667560937?var=441651291242

DC-DC regulator Input 4.5 - 28V
Output 0.8 - 20V adjustable 3 Amp Max
ebay.com/itm/323214220468?hash=item4b41119cb4:g:GswAAOSwUwFaO3mw

DC Power Supply Metal Jack Socket Female Panel Mount Connector 5.5 x 2.1mm
ebay.com/itm/193138880394?var=493322785142

9V 1A Power Supply Adapter AC DC Transformer 5.5mm x 2.1-2.5mm 9v1a 400mA 1000ma
ebay.com/itm/164865401431