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Selvakumar

I am a passionate person about electronics and PCB Designing. So Continuously Improving my Skills and learning new things.

India
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2 Projects
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selvakumar
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This user joined on 03/02/2024.

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ESP32 Module with USB-C it was a cutting edge combination for fastest Programming and Reliable Power Connection.
Project Owner Contributor

ESP32 Microcontroller With USB-C

selvakumarSelvakumar

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Made a magic wand PCB in the Altium Circuit Maker it will generates the signal to turn on the LED's in the sequence
Project Owner Contributor

Magic Wand

selvakumarSelvakumar

Things I've Built

ESP32 Microcontroller with USB-C

This project pushed me to dive deeper into advanced design principles, from integrating modern USB Type-C for faster data transfer and reliable power delivery to mastering the intricacies of 4-layer PCB design for improved performance.

8.4k
2.6k
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66
EBM - 3D Metal & Ceramic Printer - Electron Beam Melting
Project Owner Contributor

3D Metal & Ceramic Printer

agustin-cruzAgustin Cruz

7.1k
1.3k
6
61
An Open source Braille embosser in the spirit of RepRap
Project Owner Contributor

BrailleRAP DIY Braille embosser

stephaneStephane

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1k
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Building a semi-practical backyard railway using parts from the local hardware stores, and 3D printing for the rest (for now)
Project Owner Contributor

Somewhat 3D printed backyard railway

otis-rowellOtis Rowell

4.4k
692
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This is a DIY LiPo pack for the original Gameboy (DMG-01) that requires zero modification to the console itself.
Project Owner Contributor

USB Rechargeable LiPo Pack for Original Gameboy

senSen

3.7k
1.2k
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J1772 EVSE firmware for ESP32 based devices
Project Owner Contributor

esp32-evse

miroslav-dzrikMiroslav Dzúrik

3.6k
3.8k
0
67
A fully open-source digital power electronics technology framework for fast prototyping switch-mode power supplies
Project Owner Contributor

DIY Power for all - OwnTech

jean-alineiJean Alinei

3.5k
4k
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24
Thermionic energy conversion isn't very efficient (it's also nothing new) but they *are* photovoltaic devices you can build with a torch
Project Owner Contributor

Glass Tube Solar Thermionic Converters

nick-pooleNick Poole

3.2k
3.3k
3
25
An Open Source TOTP based hardware authenticator using ESP32.
Project Owner Contributor

Open Authenticator

vedant-paranjapeVedant Paranjape

1.6k
1.6k
2
15
Circuit sculpture: a table-top satellite model that shines and measures light (and is environmentally friendly).
Project Owner Contributor

A little CSK satellite for a bright workstation

andrea-consoleAndrea Console

1.4k
858
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A mini, cheap and over featured wireless chip. But I failed this time, let's try some thing with another JL series BT IC.
Project Owner Contributor

DIY USB Bluetooth 3.0 PCB For Car Amplifier

electroboyElectroBoy

1.3k
509
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A super simple webserver written in MicroPython that serves up simple webpages and files from a pico w
Project Owner Contributor

Raspberry Pi Pico W - Super simple webserver

sciencedude1990sciencedude1990

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801
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No more missed doorbell rings
Project Owner Contributor

ESPBell-MAX and LITE Intercom / Doorbell IoT modul

dmDM

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Control multiple desks over wifi
Project Owner Contributor

Standing desk remote control

lion-mclionheadlion mclionhead

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This post explains how to control a Nikon D3100 DSLR, and then get the images off of it.
Project Owner Contributor

Remote control and image retrieval from Nikon DSLR

sciencedude1990sciencedude1990

720
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Investigation and replication on the battery communication of Petzl Nao RL headlamp
Project Owner Contributor

Hacking Petzls overengineered headlamp

floFlo

666
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A very simple FM blocker circuit works within 10 meters of range. Let's build one with theoretical approach.
Project Owner Contributor

FM Radio Jammer Circuit Using LC Oscillator

lithium-ionLithium ION

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Swingraf is an incredible LED panel made with an ESP32. It can display your messages, big clocks, audio spectrum music, animated gifs, etc.
Project Owner Contributor

SwinGraf

patrick-bessePatrick BESSE

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199
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Simple audio preamplifier using 12AX7A tube
Project Owner Contributor

12AX7A Tube Audio Preamplifier

mario-ninicMario Ninic

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