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Gabriela Vale

Olá, sou Gabriela Vale, Redatora de Conteúdo da Calchoras. Bem-vindo à Calchoras, a principal calculadora de horas do Brasil

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Calchoras

This user joined on 05/30/2025.

Projects I Like & Follow

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

A near-Arduino Nano form factor and Arduino compatible board based around a "better" and cheaper AVR MCU (currently an ATtiny1616)

The Launchpad - A $2 Arduino Nano alternative

clyde-d-corpuz Clyde D. Corpuz

Official Hackaday Prize Entry

Arduino powered rocket stabilization system for mid to high power rockets that gets rid of the pitch over and subsequent downrange flight

Arduino rocket stabilization system [UD: 7/14/17]

RFID tags in the gloves control shoulder rockets pods, hip pods, forearm missile, back flaps and wireless helmet.

Animatronic Iron Man MKIII suit

The 2016 Hackaday Prize

Building a device to automatically monitor home care patients

Fall detector

kim-salmi Kim Salmi

The 2016 Hackaday Prize

Based on Lifi we establish a communication protocol between two arduinos

Light Communication between two Arduinos

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

A self-igniting candle implemented using AVR and PIC microcontrollers

AVR vs PIC: The case of the candle

thierry Thierry

A two channel fan controller utilising an Atmel AVR ATtiny2313 and Rotary Encoders.

Cheap PC PWM Fan Controller

A microcomputer with PS/2 keyboard, SD card storage and composite video output, running Terminal-BASIC

BASIC microcomputer, based on Arduino

andrey-skvortsov Andrey Skvortsov

Classic NES version of Tetris on a DIY LED Matrix Display

NES Ledtris (LED Tetris)

koen-van-vliet Koen van Vliet

Hackaday Prize 2020

It's DIY Pulse Oximeter using cheap and general parts and 3D printer, not need dedicated parts.

DIY Pulse Oximeter w/o dedicated parts

pionejp-channel piONE.jp channel

2021 Hackaday Prize

The affordable autonomous robot provides localization and mapping facilities and safely navigates the robot through the environment.

Autonomous UV Robot with SLAM

alex-m-sunny Alex M Sunny

Rotary Encoder with USB Interface based on ATtiny85

ATtiny85 TinyKnob

stefan-wagner Stefan Wagner

Engage in a minimalized text adventure game using Morse code via an LED and button on an Arduino Nano.

Morse Quest: An Arduino Nano-Based Text Adventure

Bits