DIY GUY Chris
Published © Apache-2.0

Portable LDR Auto Light Controller

How to make an LDR auto light controller device with a built-in battery charger circuit that could fit in your pocket.

BeginnerFull instructions providedOver 1 day229
Portable LDR Auto Light Controller

Things used in this project

Hardware components

LDR, 5 Mohm
LDR, 5 Mohm
×1
High Brightness LED, Royal Blue
High Brightness LED, Royal Blue
×1
Battery, 3.7 V
Battery, 3.7 V
×1
JLCPCB Customized PCB
JLCPCB Customized PCB
×1

Software apps and online services

Circuit Maker
CircuitMaker by Altium Circuit Maker

Hand tools and fabrication machines

Hot Plate, 800 W
Hot Plate, 800 W
Soldering iron (generic)
Soldering iron (generic)
Solder Paste, Rework
Solder Paste, Rework
Solder Flux, Rosin Mildly Activated RMA
Solder Flux, Rosin Mildly Activated RMA
3D Printer (generic)
3D Printer (generic)

Story

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Custom parts and enclosures

Plexiglass cover

STL PLA 3D printed top cover part 1

STL PLA 3D printed top cover part 2

STL PLA 3D printed Bottom housing

Schematics

Schematic

Credits

DIY GUY Chris

DIY GUY Chris

51 projects • 340 followers
I'm having fun while making electronics projects, I am an electrical engineer in love with "Do It Yourself" tasks.

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