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luissampaio89

Electronics certified, C and Fortran programmer.

Brazil

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This user joined on 09/06/2017.

Things I've Built

Digital Alarm Clock

FM transmitter

A simple and small transmitter.

Projects I Like & Follow

The 2016 Hackaday Prize

Codename Hardpass: A Password Manager on the Raspberry Pi Zero...suffering featuritis.

RPi Zero WiFi-Enabled Hardware Password Manager

The 2016 Hackaday Prize

A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.

The Diode Clock

ted-yapo Ted Yapo

I programmed Tetris for the Arduino. It was a 2-Day Project. So it is not that big. But funny. The LCD Display is not made for this :-)

Tetris on Arduino + LCD

A digital 24 hour clock using only relays and diodes for the counting logic.

Relay Logic Clock

dave-gnner Dave Gönner

This is Amazon's Alexa running on a Raspberry Pi Zero built into a mid-century modern intercom for your desk.

Retro Echo - Pi Zero Assistant

Chris Broughton

Implemented a radio stream recorder with a Raspberry Pi. Show how to find stations, schedule recordings, move files and edit audio files.

Radio Stream Recorder

alan-campbell Alan Campbell

Uncovering Subchannel Secrets

Propeller S/PDIF Receiver

jac-goudsmit Jac Goudsmit

Using the DWM1000s amazing ability to pinpoint tags to within 10cm we will track the cats positions in the house with amazing precision.

DWM1000 Cat Tracker

LinkSprite DIY CNC 3 Axis Engraver Machine PCB Milling Wood Carving Router Kit Arduino GRBL

LinkSprite DIY CNC 3 Axis Engraver Machine

Attempting to get a workable BASIC interpreter in 1k of 8008 assembler code.

8008 1k Tiny BASIC

paul-robson Paul Robson

A 20 character retro-display word clock in 5 minute increments

Five minute clock

WiFi (ESP8266) controled realtime audio visualizer

YuePixels WiFi LED Driver

Every computer needs a storage medium. For the RC2014, like many before it, the medium is punched cards!

Punched Card Reader for RC2014 Z80 Computer

spencer spencer

An 8052 Single Board Computer using 5 (DIP) IC's, a USB-to-TTL bridge module and a few passive components

8052 Single Board Computer

AVR MCUs have always been part to lean on to for a lot of projects. Now let's add Over The Air firmware upgrade for AVR MCUs

OTA for AVR

HomeMade automation - door bell, automatic gates, event driven

Maya - automation

marcos-de-lima-carlos Marcos de Lima Carlos

Or how to write firmware the weird way to submit a project in the 1kB Challenge.

Hardware based RGBW Lamp controller

An improved, low level controllable, Arduino Wire library by means of a simple hack.

HardWire, the hardware of the Arduino Wire

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