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marian_ri

Interested in gadget development

Bucharest, Romania

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This user joined on 06/17/2014.

Projects I Like & Follow

Hackaday Prize 2019

It's cheap, doesn't use a specialized heart rate AFE and can blink LEDs with your pulse :)

uECG - small open source wireless ECG sensor

ultimate-robotics Ultimate Robotics

Use a CC2531 USB Stick as a ZigBee Concentrator to replace your Philips HUE, Osram Lightify, Xiaomi/Aqara Hub, IKEA tradfri, etc. gateway.

ZigBee CC2531 smart home USB adapter

Hackaday Prize 2019

Convert your bicycle to electric in seconds. No tools or skills required

BikeOn

shushanik-khachaturian Shushanik Khachaturian

Brushless motor controller for velocity and position control with wireless communication.

Dagor Brushless Motor Controller

david-gonzalez David Gonzalez

A 3d printed split-flap display using a 28byj-48 stepper motor

Split-flap display

Hackaday Prize 2020

High-power ultraviolet flashlight for curing UV adhesive (https://bit.ly/FldRdy-DB)

UVA

said-alvarado-marin Said Alvarado Marin

Fully open source scale with ADS1232 24-bit ADC, ESP32 MCU and some coffee related software features.

ESPresso Scale

2021 Hackaday Prize

Wireless device for measuring temperature, humidity and pressure with a e-paper display, with a weather forecast, batteries -operated

Mini weather station Efekta with e-paper display

andrew-lamchenko Andrew Lamchenko

Cheap four-legged insect robot

Fluffbug

dehipu deʃhipu

Use your Wemos motor shield with steppers motors I2C custom slave interface

WEMOS Motor Shield firmware for steppers (I2C)

A fully custom Arduino E-Paper BLE clock in a 3D Printed case using nRF52832 with one year run time one a single 18650

Triink - low power BLE E-Paper Clock

aaron-christophel Aaron Christophel

Using a ESP32, VL53L1X Time-of-Flight IR distance ranger and a 5V stepper motor to make a simple LIDAR system

Cheap and Cheerful LIDAR demo and dev system

Hackaday Prize 2019

Output dot matrix LCD data from different devices to your phone or laptop via Bluetooth.

DoMSnif - Dot Matrix LCD Sniffer Bluetooth Adapter

Internet enabled lock for main door

IoT Main Door Lock

danielblanquez daniel.blanquez

A more effective & cheaper way to monitor home energy usage per circuit

Multi-channel expandable energy metering

Hackaday Prize 2020

An open hardware project to sense what is happening in your home

Placemon - sense your home

$anfractuosity$ anfractuosity

A breakout board for the BQ27421-G1 fuel gauge and the MCP73871 battery charger.

Fuel Gauge and Battery Charger Breakout Board

This controller is made as a prototype tool to test mechanics from a stepper motor.

Stepper Motor Prototype

tinkers-projects Tinkers Projects

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Bits

Radu Motisan wrote 08/03/2017 at 17:37

Thank you again!

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Patrick Van Oosterwijck wrote 04/03/2017 at 15:09

Thank you for following my #LiFePO4wered/Pi project. :)

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Radu Motisan wrote 02/20/2017 at 22:14

Thanks for following #City Air Quality . I developed additional hardware, see it on www.uradmonitor.com/products

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