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Ulrich

A nice little nerd that is building electronic stuff to make everyones life easier

Stuttgart

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This user joined on 09/05/2018.

My Projects

A Ultra Low Power Shortcut Eink Keyboard that works on Bluetooth or Wired. With Wifi, LoRa, SD Card, Joystick, Rotary Volume Knob

LowPow E-Ink ShortKeyboard BLE, Wired, LoRa,Wifi

2021 Hackaday Prize

A Desklamp for your "Work from Home" Desk with Air Quality Sensor, LoRa, WiFi, MQTT that reminds you to open your windows for Fresh Air

LoRaLamp AIRQuality

Supplyframe DesignLab: 2022 Hackada…

Make a dumb Granny Weather station Smart with LORA and store data in the Cloud

LORA for BRESSER 5 in1 Weather Station (MAKE IOT)

Supplyframe DesignLab: 2022 Hackada…

How we saved 67 % of Gas for Warmwater Heating in our 3 story appartment with a Telegram Bot and a Sonoff Wifi Socket

67 % Gas Reduction for Warm Water with a Chat Bot

2021 Hackaday Prize

A makeover of a Bike rear light that scans the WiFi Networks in your surroundings, and transmits the Data via LORA

LoRa Bike Light with Indoor Location Estimation

Things I've Built

EINK

Projects I Like & Follow

I upgraded my cheap $154 3D printer into a high quality 3D printer with 3D printed parts which you can download for free.

Upgraded cheap 3D printer into a high quality

Mateo Miličević

2021 Hackaday Prize

low power laser projector for AR glasses to display vector graphics

AR Glasses

Ultra tiny (15.8mm x 14.8mm) smart USB RGB LED display/matrix

192:LED redesign

The 2018 Hackaday Prize

Inspired by the attempts of other people around the Interwebs, I use a motor as a rotary encoder, but with a different approach.

Motor as Encoder

Let's use an ATtiny84A as a structural element!

A USB-C connector on a flex PCB

Using a fully 3d-printed two-axis rotational stage, an arduino and a camera to produce accurate 3D Models

High Quality 3D Scanner (<100€)

2021 Hackaday Prize

An always-on digital assistant that fits on a desk/nightstand/mirror/wall/fridge. Weather, alarm, timer, calendar, habit tracker, to-do list

Newt: Always On, Low Power Digital Assistant

Arduino-programmable ESP8266 flight controller for brushed DC motors

SuperFly Hackable ESP8266 Flight Controller

2021 Hackaday Prize

ESP32-Pico based, sensor-packed, kinda-silly wearable for not-every-day use!

TapV2

Evaluation of a ready-to-use Arduino-based device for wireless measurement of soil moisture, temperature and humidity over LORAWan

LORAWAN SOIL MOISTURE SENSOR

Using TEA5767 module and InvIoT.com U1 to build an FM Radio

FM Radio. Arduino Compatible

InvIoT Dimitri Synodinos

RobotDigg Kossel 3D Printer setup

RobotDigg Kossel 3D Printer Kit Tutorial

This is a lowpower consumption Air Quality sensor, it measures T/H/P/AQI and commit the data to LoraWan(TTN), together with a E-ink Display.

LoRaWAN AQI Sensor With E-Paper Display

My Hackaday UK Unconference badge, that plays a chiptune version of Rick Astley's hit on FM radio

Hackaday UK Unconference FM Radio Rickroll Badge

My take on a design of an ESP32-based smartwatch.

ESP32-wroom-32 Smartwatch

Supplyframe DesignLab: 2022 Hackada…

Compact solar-powered LoRa environmental sensor capable of sensing temperature, humidity, air pressure and VoC using BME688

Compact LoRa Environmental Sensor

Experiments with using a 2D 360 LiDAR sensor as an input device.

LiDAR as an input device

Christmas Tree lights controlled by an Arduino MKR1000 board

Christmas Tree IoT

Javier Fernández

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