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Jan Říha

Hardware product development engineer focusing on electronic design, product architecture and new business development.

Brno, Czech Republic

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This user joined on 03/27/2023.

My Projects

Supplyframe DesignLab: 2023 Hackada…

PionEar provides early warning to deaf drivers of an approaching emergency vehicle

PionEar: Making Roads Safer for Deaf Drivers

jan-ha Jan Říha

Things I've Built

PionEar

Projects I Like & Follow

Official Hackaday Prize Entry

Science in your hand. A pocket-sized instrument capable of visualizing and exploring the world around you.

Open Source Science Tricorder

peter-jansen peter jansen

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

Hackaday.io Project

Multi-year always-on LED replacements for gaseous tritium light sources

TritiLED

ted-yapo Ted Yapo

A portable Yagi antenna for working amateur radio satellites

WA5VJB ultra portable dual VHF/UHF Yagi

The 2018 Hackaday Prize

This open-source, low-power LTE shield uses cutting-edge CAT-M technology and also integrates GNSS location capabilities!

LTE CAT-M1/NB-IoT Shield for Arduino

timothy-woo Timothy Woo

The 2018 Hackaday Prize

Resumer 3D is on Kickstarter now : https://kck.st/2xQmZYK

Magical box for Resuming 3D Prints automatically.

Interfacing 3.5" HD 1.44 MB Floppy drive through FDD connector with Arduino UNO

Arduino raw data 3.5" Floppy reader

lukas-vacek Lukas Vacek

<1.5µA current consumption when continuously on, optional flashing mode

Ultra low power LED

christoph-tack Christoph Tack

This is the Satellite Antenna Rotator mechanical system for my step motor driver board project.

Satellite Antenna Rotator Mechanical System

A Stereo speaker with SPDIF, analog and Bluetooth inputs and DSP

A better Bluetooth Speaker

This is a non-invasive WiFi Washing Machine Monitor

Washing Machine IoT

Use of solar panel and supercapacitor to enable an 3.3V 8MHz ATMega386P to function as remote IoT solution using LoRaWAN.

Solar & supercap charged LoRaWAN IoT device

Attemting to build a proof of concept ultrasonic levitation rig, for the kind of change you have shoved in your pocket after a night out.

Ultrasonic Levitation Rig

Add a second brain to your Arduino Mega

RetroShield for Arduino Mega

An experimental torch/flashlight intended to be safer for eyes, completely inspired by and built upon the TritiLED project

Yapolamp

simon-merrett Simon Merrett

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

This project is an IoT sensor shield for the ESP8266 and it's Arduino compatible

IoT shield for ESP8266

pedro-minatel Pedro Minatel

The Arduino Bluetooth Smart Car has the function of Complete tracking, obstacle avoidance, infrared remote control and so on.

Installation of Bluetooth MultiFunction Smart Car

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