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andrew goldfeder

Builder, designer, Jack of no trades

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andrew-goldfeder
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This user joined on 12/01/2021.

13.5k
2.8k
17
51
LP3D is an (almost) fully lasercut, low component count 3D printer with all linear motion components cut directly into the frame.
Project Owner Contributor

LP3D: A fully lasercut kit 3D printer

luke-wallaceLuke Wallace

5k
57
16
50
A new way to generate wind energy using only polyester film based flexible circuits
Project Owner Contributor

Flexible circuit wind generator

stuart-mackenzieStuart MacKenzie

4.9k
4.8k
2
8
Build an Arduino Home Automation System that can control electrical devices like lights, fans, garage doors etc using our mobile phone.
Project Owner Contributor

Home Automation Step by Step using Wemos D1 Mini w

jithin-sanalJithin Sanal

3.3k
2.9k
2
21
Teach elementary and middle-school students about robotics with a DIY battle bots kit.
Project Owner Contributor

Educational Battle Bots

misty-lackieMisty Lackie

3.1k
1.7k
2
12
DSO functions for a CRO
Project Owner Contributor

A digital camera for analog oscilloscopes

joseph-eoffJoseph Eoff

2.9k
2.9k
8
28
An OpenSCAD library for parametrically generating ABLOY PROTEC keys suitable for 3D printing
Project Owner Contributor

Protec 3D Printing

tiernanTiernan

2.3k
2.3k
0
38
Suspended Additive Layer Extrusion Manufacturing - 3D Printing extremely large multi-storey structures.
Project Owner Contributor

SALEM - Construction 3D Printing

jonknuttonjon.knutton

1.7k
1.8k
3
8
A project to design, build and fly a 3D printed high power model rocket air-frame, capable of flying with up to a K Class motor.
Project Owner Contributor

Fully 3D Printed Level 1-2 NAR Cert Rocket

mitchell-oconnorMitchell O'Connor

1.6k
491
2
4
Using the highest power germicidal LEDs currently available, paired with lithium ion batteries in a portable footprint.
Project Owner Contributor

Handheld UVC LED disinfector

markcMarkC

1.5k
975
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3
The ability to process, manipulate and otherwise work with audio signals is a key feature of DSP in FPGA. Here's a look at how we do this!
Project Owner Contributor

Audio Processing with the Snickerdoodle

adam-taylorAdam Taylor

1.3k
835
2
10
Six "sided" LED Randomizer a.k.a. an electric die
Project Owner Contributor

Hexo

thomas-countzThomas Countz

1.3k
1.3k
2
8
Based on RCWL-0516 Microwave Doppler Radar Sensor and SIM800L GSM Module.
Project Owner Contributor

Security System

anuradha-gunawardhanaAnuradha Gunawardhana

765
665
0
3
'No limits' to what you can control with javascript web apps, the rest is done for you by node.js and python services
Project Owner Contributor

raspi iot

wassimWassim

638
662
1
10
How to make a 1000W Audio SMPS Peak 1500W New Version?
Project Owner Contributor

1000W Audio SMPS Peak 1500W New Version Utsource

electroniclovers123Electroniclovers123

625
625
0
5
Make a door alarm circuit using 555 timer IC and hall effect sensor
Project Owner Contributor

Door Alarm using Magnetic Hall Sensor

naman-chauhanNaman Chauhan

608
608
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2
A passive linear actuator based on a simple solenoid to recreate the flex motion of biological muscles.
Project Owner Contributor

Robotic Flexor

josh-collinsjosh collins

271
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2
An Internet Radio receiver based on ESP32 (D1 Mini), a DAC and two 12 LEDs rings showing "real time" audio spectrum by colors.
Project Owner Contributor

(Funny) Audio spectrum by colors

guidoGuido

161
170
2
2
A temperature regulated surface for fluid warming made of 3D printed and easily accessible parts.
Project Owner Contributor

Kettle Powered Fluid Warmer - FieldReady

scott-clandininScott Clandinin

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