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Varlen

I'm a developer and musician from Brazil

Rio de Janeiro, Brazil

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This user joined on 06/05/2021.

My Projects

Arduino based drum machine

DrummaOne

Projects I Like & Follow

The 2018 Hackaday Prize

Make & 3D print your own phone with sensors, displays, electronics, batteries and antennas. Customize Android and do exactly your thing!

Kite : Open Hardware Android Smartphone

shree-kumar Shree Kumar

2021 Hackaday Prize

A physical switch for my computer to choose between Linux and Windows

Hardware boot selection switch

stephen-holdaway Stephen Holdaway

Supplyframe DesignLab: 2023 Hackada…

a jumperless (solderless) breadboard

Jumperless

kevin-santo-cappuccio Kevin Santo Cappuccio

Mostly 3D printer Rasppberry Pi 3D Scanner Rig

Raspberry Pi Zero 3D Scanner

vojislav-milanovic Vojislav Milanovic

How to share a USB key and make a backup of a Dongle?

Share a USB dongle - Software Solution

Tutorial on how to run Windows PC applications on Android mobile devices

Launch any Windows Software on Android

Will introduce 10 free PCB design software and analyze the features of each software

10 Best Free PCB Layout Software

A Fully 3D Printed Arduino Robot Arm for STEM Education

LittleArm 2C: 3D Printed Robot Arm

The 2018 Hackaday Prize

Unique, compact power conditioning enables always-on sensor monitoring and Long-Range radio (LoRaWAN) link for IoT applications.

SoLoRa - Solar Powered always-on IoT sensor node

joe-miller Joe Miller

Supplyframe DesignLab: 2023 Hackada…

The only pet tracker you will ever need. Months long battery life, works outdoors and indoors. It’s Purr-fectly Empowered.

FindMyCat - The Open Source Pet Tracker

sahas-chitlange Sahas Chitlange

How to turn your Raspberry Pi into an all-in-one retro gaming console

Retropie: Full guide for Raspberry Pi

The 2017 Hackaday Prize

A sequencer that offers the possibility to be connected modularly and musical operators to build up more complex live electronic music.

A modular sequencer for electronic music

joaquin.aldunate

This smart relay can sense the room temperature and sunlight to turn on and off the fan and light bulb. You can monitor the same from mobile

IoT Based Home Automation With Blynk and NodeMCU

Easy and Fun: Track objects with a Raspberry Pi, a camera and an Arduino in less than an hour!

Raspberry+Arduino CamTracker

marcelo-valeria Marcelo Valeria

Control two relays from Blynk or Touch Sensor using NodeMCU DHT11 sensor and LDR with real-time feedback.

Home Automation With NodeMCU LDR DHT11 Sensor

Cheap target kettle gets the IoT treatment

IoT Kettle Australia

An Intel 8080 emulator running on Parallax Propeller P2 hardware designed to emulate retro arcade hardware

Propeller P2 Retro Games Project

We have a cost-effective capacitance meter to measure capacitance using Arduino.

Arduino Capacitance Meter

hiotron hIOTron

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