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biemster

Allround physics, electronics and computing enthousiast.

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This user joined on 05/09/2015.

My Projects

Porting the Android on-device speech recognition found in GBoard to TensorFlow Lite or LWTNN

Android offline speech recognition natively on PC

HF antenna analyzer using Si5351 as signal source, resistive swr bridge and ESP32 or Arduino as the brains

Si5351 HF Antenna Analyzer

Simple Geiger counter using ESP8266 PWM for HV generation and network connectivity

ESP8266 Geiger counter

Projects I Like & Follow

Hackaday Prize 2019

Fun-on-a-Keychain is back, packing all your games and multiple emulators in a cute and extremely tiny handheld console.

FunKey project - All your games on your keychain !

The 2018 Hackaday Prize

A tiny, low-cost, and scalable device for sub-millimetric 3D positioning.

HiveTracker

Hackaday Prize 2020

Pocket sized ESP32 display board with 180µW Always On Display and Gyro Controls

Low Power ESP32 Handheld

The 2018 Hackaday Prize

Presenting the "Tingle" wearable for compulsive behaviors and a hacked fitness tracker wearable device prototyping platform.

Hacking Wearables for Mental Health and More

Reverse engineering the SMA-Q2 smartwatch to run open source firmware on it

Color Open Source Smartwatch

emeryth emeryth

The 2018 Hackaday Prize

Infinity Flashlight Powered by Your Own Body Heat

Body Heat Powered Flashlight

An attempt at implementing a direct link between a linux station and an ESP module using ESPNOW protocol for real time robot control

Linux-ESPNOW

A little UHF transmitter can be located with a directional antenna.

Tiny Low-Tech tracking transmitter

Hackaday Prize 2019

BikePin is a small device hidden in the construction of a bicycle which its owner can message and the device will send the bike’s location

BikePin

The 2018 Hackaday Prize

Programmable USB controller modules for gaming, CAD modeling, video editing, and more

Modular USB Hotkey Controller

The 2018 Hackaday Prize

The silent speech recognition device

Cerebro Voice

A solar-powered node that stores energy in a supercapacitor, wakes-up regularly, measures different parameters, and sends them to a gateway

Wireless solar-powered sensor node

Add a user interface to a D1 mini

D1 Mini UI Shield

Exploring the FL2k USB-to-VGA dongle for signal generation

FL2k Experiments

Measuring radioactivity without need of Geiger tube.

Nuclear radiation sensor with photodiode detector

Supplyframe DesignLab: 2022 Hackada…

portable flexible panel + MPPT controller + solar tracker system less than 55 USD ????

low cost solar panel solution (MPPT + sun tracker)

Radiation measurement device

Geiger counter w/ Raspberry Pi Pico

Florian Wilhelm Dirnberger

Hackaday Prize 2019

a device you can use like tracker or node of CAT-M1/NB1/GSM

uTracker

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