Project #28 β Sensors β PIR β Mk23
BeginnerFull instructions provided1 hour**1
Things used in this project
Hardware components
| Wemos D1 |
Γ1
| DFRobot Gravity: I2C 16x2 Arduino LCD |
Γ1
| Elecrow Crowtail- PIR Motion Sensor 2.0 |
Γ1
| USB Battery Pack |
Γ1
| DFRobot Micro USB Cable |
Γ1
Software apps and online services

Story
Project #28 β Sensors β PIR β Mk23
Web
https://www.donluc.com/?p=4658
https://www.facebook.com/share/v/1GCWhUEwqM/
YouTube
DFRobot
https://learn.dfrobot.com/makelog-315092.html
#DonLucElectronics #DonLuc #PIR #WemosD1 #Display #IoT #Project #Fritzing #Programming #Electronics #Microcontrollers #Consultant
Wemos D1
The Wemos D1 looks like the normal Arduino board with the same pin layout as the Uno, which means all of the shields which can be used with the Arduino Uno, will plug in seamlessly with the Wemos D1. While the connection is one thing, the shields must have matching libraries that work with the esp8266 platform so as to be able to establish easy communication between the Wemos and the shield.
Crowtail- PIR Motion Sensor 2.0
This is a simple to use PIR motion sensor with Crowtail compatible interface. Simply connect it to Crowtail base shield and program it, when anyone moves in its detecting range, the sensor outputs HIGH on its SIG pin. The detecting range can be adjusted by a potentiometer soldered on its circuit board, The max detecting range of it up to 6 meters.
DL2601Mk01
1 x Wemos D1
1 x Gravity: I2C 16x2 Arduino LCD
1 x Crowtail- PIR Motion Sensor 2.0
1 x USB Battery Pack
1 x Micro USB Cable
DL2601Mk01p
DL2601Mk01p.ino
getDisplay.ino
getPIR.ino
setup.ino
People can contact us:http://www.donluc.com/?page_id=1927
Consultant, R&D, Electronics, IoT, Teacher and Instructor
- Programming Language
- Microcontrollers (PIC, Arduino, Raspberry Pi, Arm, Silicon Labs, Espressif, Etc...)
- IoT
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- Camera and Video Capture Receiver Stationary, Wheel/Tank, Underwater and UAV Vehicle
- Unmanned Vehicles Terrestrial, Marine and UAV
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- RTOS
- Sensors, eHealth Sensors, Biosensor, and Biometric
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- Etc...
Follow Us
Luc Paquin β Curriculum Vitae - 2026
https://www.donluc.com/luc/LucPaquinCVEng2026Mk01.pdf
Web:https://www.jlpconsultants.com/
Facebook:https://www.facebook.com/neosteam.labs.9/
YouTube:https://www.youtube.com/@thesass2063
DFRobot:https://learn.dfrobot.com/user-10186.html
Elecrow:https://www.elecrow.com/share/sharepj/center/no/760816d385ebb1edc0732fd873bfbf13
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Hackster:https://www.hackster.io/luc-paquin
LinkedIn:https://www.linkedin.com/in/jlucpaquin/
Don Luc
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Schematics
