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The Spanner

A Product Engineering Collective Focused on Hardware, Embedded Intelligence, and Design Excellence.

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This user joined on 02/16/2026.

My Projects

Sentra is a battery-powered DIY smart CCTV camera with live Wi-Fi streaming, motion detection, night vision, SD recording, and More.

Sentra — the Smartest DIY CCTV Camera

the-spanner The Spanner

Most weather devices tell you what's happening outside. PrismCube lets you feel it.

PrismCube — Bringing the Sky to Your Desk

the-spanner The Spanner

Projects I Like & Follow

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

Stay connected during power cuts! A compact, affordable Mini UPS that keeps your WiFi router running when the electricity fails.

DIY Mini UPS For WiFi Router (Easy To Build)

next-builder Next Builder

ESP32DIV is a multi-purpose wireless testing toolkit powered by an ESP32

ESP32DIV v2: I Built Something Better Than Flipper

wardriving, a practice involving the search for Wi-Fi networks while on the move. Through a customized device, we capture existing Wi-Fi

Your Secret Weapon for Wireless Networks-Wardriver

Open-source ESP32-powered tool to scan, jam, spoof, and master BLE, Wi-Fi, and 2.4GHz networks.

nRFBox: ESP32-Powered Tool to Scan, Jam, Spoof

OrbitClock blends futuristic design with IoT tech. It shows real-time NTP time and environmental data in a sleek satellite-style form.

OrbitClock – a Tiny Space IoT Environmental Clock

next-builder Next Builder

A smart Face Recognition Door Lock built using the HuskyLens AI Camera and ESP32-C6.

Face Recognition Door Lock With Smartphone Notific

next-builder Next Builder

A Perfect Camping Light

Pocket Glow: A Perfect Camping Light

next-builder Next Builder

A fun little gadget that shoots a string with surprising speed — fully 3D-printed and super easy to use!

DIY String Shooter

next-builder Next Builder

PiTime is a compact, LED-based mathematical clock that blends electronics and design to transform time into a problem-solving experience.

PiTime — a Mathematical LED Clock

next-builder Next Builder

A lamp inspired by an old school telephone. The only user interface with the lamp is through rotary motion.

Lightcomposer - A Rotary Lamp

Air Sense is a smart IoT air purifier that monitors indoor air quality in real time and automatically removes harmful pollutants

AirSense - the Smartest DIY Air Purifier

next-builder Next Builder

Arduboy-compatible mini desktop arcade featuring ATmega32U4, SSD1306 OLED, SPI flash expansion, and sleek 3D printed case.

A Pocket-Sized Mini Retro Arcade Machine

liuhang LiuHang

Open source USB rubber ducky, from Arduino Micro to ESP32-S3

EvilDuck S3: The RubberDucky I Always Wanted

If you've ever needed to step down a higher DC voltage say, from a 12V or 24V source down to a clean, stable 5V rail without burning power

MP2307 5V to 24V Buck Converter

electronicsworkshops

Bits