Projects biemster likes and follows

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360 degree panoramic video on an omnidirectional chasis, controlled in VR.

PanoBot

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

Supplyframe DesignLab: 2022 Hackada…

Tiny Linux handheld with LoRa+WiFI+BT connectivity.

Linkia

reimu-notmoe Reimu NotMoe

A marker pen sized Geiger counter with up to 12 months battery life from 2xLR44, based on STM8L152K4 microcontroller

Compact, low-power Geiger counter

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

PCB linear motors offer a different approach to powering tiny scale model trains, cars, boats, etc.

PCB Linear Motors for Model Trains

A small, fully 3D printed tank, designed with a focus on compactness and performance

Mini FPV Speed Tank

A PCB business card that are a usb-c touch keyboard

Capacitive Touch Keyboard Business Card

ricardo-daniel-de-paula Ricardo Daniel de Paula

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

strangerand strange.rand

Measuring radioactivity without need of Geiger tube.

Nuclear radiation sensor with photodiode detector

robert-gawron Robert Gawron

Radiation measurement device with Raspberry Pi Pico and STS-5 tube

Geiger counter

florian-wilhelm-dirnberger Florian Wilhelm Dirnberger

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

Hello everyone, this is Corebb~ For a long time, I have wanted to make this vector laser projector (aka Laser Galvo Projector)

bbLaser - ESP32 RGB Laser Galvo Projector

A simple NFC signal sniffer and protocol decoder using SDR

SDR NFC Laboratory

jose-vicente-campos Jose Vicente Campos

Using capacitive sensing to measure the oscillation of a candle flame and converting it to a 1 Hz clock

Deriving 1 Hz from Candle Flame Oscillations

Playing with the new Esp32-C6FH4: https://www.crowdsupply.com/prokyber-s-r-o/esp32-c6-bug

Esp32-C6-Bug + Esp32-Bug-Eth

allexok allexoK

USB controlled nRF24L01+ 2.4GHz Transceiver

CH552 USB to NRF

stefan-wagner Stefan Wagner

Technique to build high quality PCBs in minutes. Also, compare different methods the resolution and ease of use.

Print your own PCBs with Laser or CNC or chemicals

100dollarhacker

PN532Killer is a PN532 emulator. It's the fastest NFC emulator. It can sniff data between the reader and the tag.

PN532Killer

A set of PCB watches on a 2-layer board featuring a PIC16 and 4-digit segmented LCD display.

Pair of PCB Watches

P2P games using WebRTC, Websockets, NodeJS, ThreeJS + CannonJS

WebRTC games