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David Annett

I am an Embedded Systems Engineer doing both hardware and software development.

New Zealand

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This user joined on 11/18/2015.

My Projects

Upgrade of Cobra CB for use in New Zealand and to interface with a car stereo.

Cobra 19 DX IV Upgrade

Things I've Built

Skylanders and Nintendo displays

For Skylanders I did a Sigma Designs based interactive display. For Nintendo a LCD display with rapid HDMI switching.

Android tablets

An Allwinner based Android tablet used for interactive shop displays.

Beats headphone shop display

A shop display used in Best Buys and Target etc to show off Beats headphones. The objective was maximum practical audio quality.

Projects I Like & Follow

Hackaday Prize 2019

High Power, High Performance 400V 300A 100+kW Motor Controller fully compatible with VESC®

Axiom: 100+kW Motor Controller

A portable, rugged, self-contained system to suit all your RF SIGINT needs in every environment.

Raspberry Pi SDR Cyberdeck

tom-mladenov Tom Mladenov

Hackaday Prize 2019

It's cheap, doesn't use a specialized heart rate AFE and can blink LEDs with your pulse :)

uECG - small open source wireless ECG sensor

ultimate-robotics Ultimate Robotics

I upgraded my cheap $154 3D printer into a high quality 3D printer with 3D printed parts which you can download for free.

Upgraded cheap 3D printer into a high quality

mateo-milievi Mateo Miličević

Hackaday Prize 2019

Run Marlin & Octoprint on Raspberry Pi directly

64-bit 3D printer,Run marlin on RaspberryPi

USB Power Delivery Based Lithium Polymer Battery Charger

LiPow - The USB C LiPo Battery Charger

alex-klimaj Alex Klimaj

A 1" by 1" 20msps Oscilloscope based on the PIC32MZ

1 Square Inch 20msps Oscilloscope

mark-omo Mark Omo

The 2018 Hackaday Prize

Open source, mostly 3D printable, lightweight pick and place head for a standard groove mount

Arcus-3D-P1 - Pick and Place for 3D printers

daren-schwenke Daren Schwenke

Supplyframe DesignLab: 2022 Hackada…

This radio receiver is capable of receiving all MW and SW bandwidth, and can also operate as an SDR receiver, so with the help of PC and app

DIY SW , MW , Retro look Radio with ESP32/Si5351

mircemk mircemk

Hackaday Prize 2020

SOLO is a Motor Controller designed to easily run most types of electrical motors, DC, BLDC, PMSM and ACIM. it's easy to use and versatile.

SOLO, A Motor Controller for All Motors

(Working Title)

Concrete Physics Clock

arcade-perfect arcade perfect

2021 Hackaday Prize

Low power e-paper dashboard using ESP32

paperd.ink

rohit-gujarathi Rohit Gujarathi

RGB LEDs Triangular/Hexagonal Pixels Matrix.

RGB HexMatrix | IOT Clock

mukesh-sankhla Mukesh Sankhla

A smart reflow oven with a nice user interface (lvgl), powered by an ESP32.

Reflow Oven

2021 Hackaday Prize

A coaxial, versatile, modular, tilt-rotor, all-terrain vehicle that can apply its full thrust in any direction.

OmniRotor: An Agile, Coaxial, All-Terrain Vehicle

new-dexterity New Dexterity

Hackaday Prize 2019

Pick and place head providing part rotation and top/bottom machine vision in a package lighter than an E3D V6.

P2 - Pick and Place for 3D Printers

daren-schwenke Daren Schwenke

Robosapien's actions controlled through a virtual USB port. Speaker switchable between Robosapien & external audio jack

USB CDC Robosapien V1

christoph-tack Christoph Tack

A CNC machine made using PLA and a common 3d printer. All of the software & electronics are open source or off-the-shelf components.

3D Printed CNC

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