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waldoalvarez

just hack here and there for some fun

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waldoalvarez
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This user joined on 08/24/2016.

83.5k
1.1k
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A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors.
Project Owner Contributor

Flexible Smartwatch

nick-amesNick Ames

59.4k
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An outside pole mounted aerial picks up 4G signals which are then filtered, amplified and re-transmitted through a second inside aerial.
Project Owner Contributor

Cell Phone 4G LTE Repeater / Booster / Femtocell

capt-flatus-oflahertyCapt. Flatus O'Flaherty ☠

57.5k
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Endeavoring to build upon the existing fanbase work of this $200-ish printer.
Project Owner Contributor

Monoprice Select Mini Electro-Mechanical Upgrades

michael-obrienMichael O'Brien

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My attempt at making an FPGA experimenters board in a popular form factor :)
Project Owner Contributor

'Flea Ohm' FPGA Project

valentin-angelovskiValentin Angelovski

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Advanced Pick and Place machine
Project Owner Contributor

brdMaker

mika-heikkinenMika Heikkinen

31.1k
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Fast, Portable and Affordable Oscilloscope and Inductance Meter
Project Owner Contributor

multiScope

vtor-barbosaVítor Barbosa

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538
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We are updating the microscope using open source materials to make microscopy accessible globally
Project Owner Contributor

Internet of Things Microscope

arch-reactorArch Reactor

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You know VFD, but may not know this VFD. It can amplify signal!! Yes, it is a TRIODE!!
Project Owner Contributor

Amplifier project by Nutube, a new vacuum tube!

kodera2tkodera2t

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Always wanted to have Msps ADCs on a Raspberry ... Let's dig into it.
Project Owner Contributor

20Msps+ ADC RaspberryPi HAT

kelu124kelu124

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A portable, solar powered, handheld device that provides truly global messaging when you have no alternative.
Project Owner Contributor

MyComm

john-grantJohn Grant

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Or how to build a HF transceiver and learn along the way!
Project Owner Contributor

PUZZLE: radio building blocks

mdasilvaM.daSilva

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Hardware USB Password Manager
Project Owner Contributor

Password Vault

mwahidmwahid

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Projecta is an affordable desktop CNC machine optimized for making circuit boards in new innovative way.
Project Owner Contributor

Projecta: The Ultimate Solution For PCB Printing

intelligent-mindsIntelligent Minds

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Augmented Reality Business Card.
Project Owner Contributor

Augmented Reality Business Card

edgaras-artEdgaras Art

1.4k
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A clock that uses Abacus logic to display the current time.
Project Owner Contributor

Abacus Clock

steven-rochSteven Roch

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This is a software-only project. A simple C# program for controlling the Hameg HM8118.
Project Owner Contributor

Hameg HM8118 LCR bridge control program

kaktus-circuitskaktus circuits

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Sky plate for a baby/children room. Stars, clouds, music/FX effects with 1 Arduino and many sensors.
Project Owner Contributor

RoomSky

adrianotigeradrianotiger

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Making a Dark Souls Website for all FromSoft games and for articles, pvp arrangements, and competitions!
Project Owner Contributor

Surge Of Souls

ivanIvan

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