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Christopher Greenlee

Engineer & maker bridging traditional tech with smart home innovation. Open-source advocate.

Albany, OH

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This user joined on 11/26/2024.

My Projects

The Hornet Nest Alarm Panel is a PoE-enabled security panel integrating wired systems with Home Assistant and ESPHome, offering 42 zones.

Hornet Nest Alarm Panel

christopher-greenlee Christopher Greenlee

Projects I Like & Follow

The 2018 Hackaday Prize

The Automatic Infinite 3D Printer (i3D) gives anyone the power of a factory.

Automatic Infinite 3D Printer

swaleh-owais Swaleh Owais

Official Hackaday Prize Entry

An affordable Arduino controlled multipurpose laser exposing device. Use it for SLA Printers, PCB Exposing, Laser Harp etc.

OpenExposer

mario-lukas Mario Lukas

The 2017 Hackaday Prize

An open, superior, low cost alternative to FDM 3D printing that takes advantage of high res LCD technology and modern curable resins.

Low Cost, Open Source, LCD based SLA 3D Printer

Hackaday Prize 2019

An Off-the-grid messaging system.

Skrypt

The 2018 Hackaday Prize

Fully functional floor piano, with midi in/out, leds and training mode.

Cheap Expandable Floor Piano

A 3D printed stereotax

3D printed rodent stereotaxic device

lex-kravitz Lex Kravitz

A front-end to the Raspberry Pi that uses the NoIR camera & GPIO for remote residential door control

Garage Security

The 2018 Hackaday Prize

A modular smart speaker designed with localized speech recognition, customization and security in mind.

Modular Smart Speaker Assistant (jarvis-pi)

chris-jones Chris Jones

This is a non-invasive WiFi Washing Machine Monitor

Washing Machine IoT

Use of solar panel and supercapacitor to enable an 3.3V 8MHz ATMega386P to function as remote IoT solution using LoRaWAN.

Solar & supercap charged LoRaWAN IoT device

The 2015 Hackaday Prize

My car's alarm remote went dead. Now is the opportunity to implement a safer and more reliable remote for it using nRF24LE1.

Car alarm secure remote with nRF24LE1

rui-rex Rui Rex

Design for 3D printed Helmholtz Coil that can be configured for any wire size, number of wraps and magnetic strength

Highly Configurable 3D Printed Helmholtz Coil

A genuine, automatic load tester that requires no heat sinks and can be built in 2 hours with all through hole parts. Based on a PIC 16F uC.

Lead Acid Ah Capacity Tester/Logger

Build your homemade Smart security system with an old smartphone and an old webcam, all for less than $50

DIY Smart Home Security System for <$50

The 2017 Hackaday Prize

ESP 8266 as plant monitor system.

IOT plant monitor

Produce a working Wozniak design blue box

WoZ Bluebox hardware recreation

cprossu cprossu

This is the second version of a device I designed to alert me in the unfortunate event the nozzle clogs. It communicates with the printer!

3D Printer Clog Detector V2

elite-worm Elite Worm

Bringing analog hvac system into home automation.

Apartment HVAC IoT

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