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Ralph

Soleeva Energy. Making renewable energy better.

San Jose, California

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This user joined on 03/09/2016.

Projects I Like & Follow

The 2016 Hackaday Prize

Build your own DIY Point of Sale using a Raspberry Pi ZERO/a+/b/b+/2 with a mini thermal receipt printer and IoT funtions.

IotPOS a Point of Sale for Raspberry Pi

hiram-villarreal Hiram Villarreal

I came across a RDA5807FP chip in an old alarm clock and made it into a fully functioning radio with RDS functionality

Arduino Radio with RDS

maarten-janssen Maarten Janssen

Low cost PID servo drive for small CNC machinery

Brushed DC Servo Drive

The 2015 Hackaday Prize

This is the result of 3,500 man-hours of labor and love, but we need your help to push it forward, HAD community

Low Cost X-Ray Systems for Developing Nations

adam-munich Adam Munich

For any Power Rangers fan out there

Wristwatch Walkie Talkie

orlando-hoilett Orlando Hoilett

7 segment display library for Arduino, provides easy control of 7 segment LCD/LED displays using just 2 digital pins! Wow

7 Segment LCD/LED Library for Arduino

This laser cutter is made of a wooden base and some metal rails. It's very cheap and uses RaspberryPi for all, data and control.

12V Lasercutter

jack-pearse Jack Pearse

Add a rechargeable battery to your ESP8266 NodeMcu v1.0

NodeMCU DEVKIT V1.0 LiPoly LiIon Backpack Rev.A

This is an opensource, modular garden system designed specifically for automation, IoT monitoring and remote control.

Indoor/Outdoor GrowBot

Stateful lighting for 3D printing

Illuminatrix

I told you S.E.C.R.E.T.

Secret Project

CapSense - Capacitive Sensor for Arduino

marcelo-cuin Marcelo Cuin

I am developing a remote control of G-gage train model by ESP-WROOM-02 (ESP8266EX), using Arduino IDE for ESP8266.

Remote control of G-gage train model by ESP8266

ayase-hiro AYASE Hiro

Making Hardware with Simple Drag and Drop

Wikit: programmable hardware with flowchart

minqi-bao minqi bao

An FPGA-based sampler inspired by the Casio SK and Yamaha VSS series samplers.

FPGA Sound Sampler

A tutorial showing how to connect an Arduino with a motor wirelessly to PHIRO robot using Pocket Code smartphone app.

Mobile Robotic Arm using PHIRO + Arduino

A little arduino based clock

Arduino Stardate Clock

phil-culmer Phil Culmer

Ever had to design a project with limited space, only to find that you were running out of room for that bulky 6 pin connector?

uSD to Arduino ISP Header

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