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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

Custom firmware for the CH552 found in those USB RGB macropads with a rotaty knob

RGB macropad custom firmware

WiFi repeaters are getting super cheap now ($5!) and can contain quite open hardware. Try to make the most out of the QCA953X based ones.

Fun with wifi repeaters

Hack the Parkside smart battery firmware to join the Find My network

The world's clunkiest key finder

View all 9 projects

Projects I Like & Follow

The 2015 Hackaday Prize

Developing a small fuelless microwave thruster

EMDrive/satellite

paul-kocyla Paul Kocyla

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 !

cinvent c.Invent

The 2016 Hackaday Prize

Low power Arduino based (smart)watch

Chronio

I wanted to make a low cost drone with all the bells and whistles, so people working with a small budget can get into the drone game. ~$50

ESP32 Drone

The 2018 Hackaday Prize

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

HiveTracker

cedric-honnet Cedric Honnet

Hackaday Prize 2020

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

Low Power ESP32 Handheld

The 2016 Hackaday Prize

An open source platform to help induce and explore the realm of Lucid Dreaming for Research and Personal Well-being

OpenLD: Lucid Dreaming Research Platform

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

thomas-flayols Thomas Flayols

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

curt-white Curt White

A vintage robot arm.

Walter

jochen-alt Jochen Alt

The 2015 Hackaday Prize

Creating home automation sensors and controllers that can be used around the house forming a mesh network for communication

Home automation using RF mesh network and arduino

Supplyframe DesignLab: 2022 Hackada…

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

Low cost solar panel solution (MPPT + sun tracker)

jp-gleyzes JP Gleyzes

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

wasim-sahu Wasim Sahu

How to use LIDL "smart" battery, to power custom electronic such as robots or ebike, Reverse engineering their bluetooth connectivity..

LIDL PARKSIDE Battery hacks

thomas-flayols Thomas Flayols

Supplyframe DesignLab: 2022 Hackada…

Tiny Linux handheld with LoRa+WiFI+BT connectivity.

Linkia

reimu-notmoe Reimu NotMoe

The 2016 Hackaday Prize

A smart sensor Node to trigger an action on a smartphone each time a physical change is detected (temperature, displacement, click...)

Triggy - Sensor Node for Life Automation

Transmit radio signals using just a serial port? You bet!

Serial Port SDR

ted-yapo Ted Yapo

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Bits