Raunak Singh
Published © CC BY-NC-SA

Tech-Enabled Interactive Little Free Library

Charter #173631 features: autonomous locking system, touchscreen, environmentally friendly solar power, book supply inventory tracking, etc.

AdvancedFull instructions providedOver 1 day396

Things used in this project

Hardware components

Raspberry Pi 4 Model B
Raspberry Pi 4 Model B
×1
Arduino Pro 328 - 5V/16MHz
SparkFun Arduino Pro 328 - 5V/16MHz
×1
SparkFun FTDI Basic Breakout - 5V
SparkFun FTDI Basic Breakout - 5V
×1
7-inch TFT LCD Capacitive Touchscreen Display
×1
USB C Male to Female On/Off Switch Cable
×1
30W Foldable Solar Panel with 5V USB
×1
32ft USB to USB C Cable Power Cord
×1
Jumper wires (generic)
Jumper wires (generic)
×1
Axial Fan, 5 V
Axial Fan, 5 V
×1
KeeYees ESP32S ESP32 Development Board
×1
Ultrasonic Sensor - HC-SR04
SparkFun Ultrasonic Sensor - HC-SR04
×1

Software apps and online services

Arduino IDE
Arduino IDE
Microsoft Visual Studio Code
Blynk
Blynk

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Solder Wire, Lead Free
Solder Wire, Lead Free
Sponge, Soldering Stand
Sponge, Soldering Stand
Tape, Electrical
Tape, Electrical
Jig Saw
1/4 Sheet Sander

Story

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Schematics

Tech-Enabled Little Free Library Schematic

Code

Tech-Enabled Little Free Library Code

Credits

Raunak Singh

Raunak Singh

8 projects • 44 followers
I have a passion for tinkering, coding, and hardware. OPEN-SOURCE Rules!!!

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