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Denys Zaikin

Electronics enginner

Denmark

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https://scholar.google.com/citations?hl=en&user=56

This user joined on 01/21/2023.

My Projects

Antenna for WiFi and Bluetooth based on shading of the second Fresnel zone (Fresnel diffraction).

Fresnel zone antenna (PCB)

denys-zaikin Denys Zaikin

Design of the 12V battery inverter based on a 50Hz iron transformer (square wave).

Battery DC/AC inverter (12V 200VA)

denys-zaikin Denys Zaikin

RF2126 module received from Amazon. It did not work for 2.4GHz as announced. So tuning was performed.

RF2126 module (amazon) tuning for 2.4GHz

denys-zaikin Denys Zaikin

Projects I Like & Follow

Supplyframe DesignLab: 2023 Hackada…

Very easy to repeat and inexpensive pocket-sized DIY thermal imager

DIY pocket thermal imager

My take on an Arduino based PIMD

Pulse Induction Metal Detector

agpcooper agp.cooper

Final project for MIT's 6.013 Applications of Electromagnetics

Doppler Radar

reed-foster Reed Foster

3D printed toroidally wound axial flux permanent magnet air core motor. 3DTAFPM?

3D Printed Axial Flux Motor

colby-johnson Colby Johnson

I built a discrete UART reciever using transistors, resistors and LEDs for my school project. It contains ZERO ICs. And it works. :)

Analog/discrete UART reciever

jol-de-kanter Joël de Kanter

A first attempt at designing an antenna.

2.44 GHz Patch Antenna

adam-gulyas Adam Gulyas

Arduino Sketch for ESP32, using RC-Switch(c) library and the ESP32 RMT peripheral to emulate RF remote controls (433/315Mhz)

ESP32 RMT peripheral for radio remote control

Tracking the location of Bluetooth beacons using ESP32 and a home made 2.4 GHz directional antenna

Bluetooth Tracker

Let there be music ... everywhere.

Arduino Radio

xtreme-tech Xtreme Tech

An all-analog circuit to drive a ringing intercom system

An intercom system from rotary telephones

A low power, bluetooth smartwatch made with a Casio watch casing.

Casio Smartwatch

huberttech hubert.tech

An ESP32 audio player, coudl be a programmed to be a MP3 player, web-radio play, Alarm Clock, etc

ESP32 Audio Player

Open source near-field probes for EMC precompliance testing

Open Field Probe

jeremy-ruhland Jeremy Ruhland

315Mhz jammer with Menu

315MHz Jammer with Arduino and fs1000a

Simple Board that can be used as a Mouse Jiggler, a Rubber Ducky or a Caps Blocker.

CH552 Mouse Wiggler

stefan-wagner Stefan Wagner

Attach one headset to listen to both a UHF-CB and an air band radio and to transmit on either.

UHF-CB / Air Band Radio headset circuit

Jam Glonass but not GPS or Galileo. So far I am thinking - 3 separate RF amplifiers with a circulator on the output of each one. 20W each.

glonass signal jammer

adam-quantrill Adam Quantrill

Open source LoRaWAN-based GPS tracker that fits into a rear bike light.

LoRaWAN Bike Tracker

jan-neumann Jan Neumann

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