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Dhruv Gramopadhye

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43 Following
3 Projects
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dhruv-gramopadhye
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This user joined on 03/17/2017.

1k
1k
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a super cheap universal second factor token
Project Owner Contributor

free-u2f

dhruv-gramopadhyeDhruv Gramopadhye

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Prevent USB-based attacks, from HID emulation to over-voltage DOS attacks by controlling data lines.
Project Owner Contributor

Switched USB

dhruv-gramopadhyeDhruv Gramopadhye

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An affordable way to practice your trumpet skills without disturbing those around you. Or, get quality trumpet audio without a studio.
Project Owner Contributor

MIDI Trumpet

dhruv-gramopadhyeDhruv Gramopadhye

40.2k
858
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107
20x10 WS2812 LEDs driven by Raspberry Pi/Arduino to play games like Tetris in the living room
Project Owner Contributor

Raspberry Pi Retro Gaming LED Display

maketveemakeTVee

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3k
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A WiFi Security Swiss Army Knife
Project Owner Contributor

ESPTool

daniel-griehaberDaniel Grießhaber

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Loko is the 12 gram GPS tracker with extreme battery life.
Project Owner Contributor

Loko-the Tiniest GPS tracker with 270 days battery

akio-satoAkio Sato

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1.8k
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Making an open source e-reader for less than $75.
Project Owner Contributor

Himnull - A Raspberry Pi E-Reader

repkidrepkid

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90
Or how to build a HF transceiver and learn along the way!
Project Owner Contributor

PUZZLE: radio building blocks

mdasilvaM.daSilva

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Extract best practices from existing garage door projects. Build version that suites my needs; eventually integrate into other HA efforts.
Project Owner Contributor

Home Automation - Garage Door Opener

luffmanbluffmanb

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5.8k
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I want to look at control methods for swarms that can be adapted to problems in the real world.
Project Owner Contributor

Drone Swarm Control Algorithms

gene-foxwellGene Foxwell

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778
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LinkSprite DIY CNC 3 Axis Engraver Machine PCB Milling Wood Carving Router Kit Arduino GRBL
Project Owner Contributor

LinkSprite DIY CNC 3 Axis Engraver Machine

281386091281386091

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A cheap, small module that displays two 7-segments digits with simple multiplexing
Project Owner Contributor

4014 LED minimodule

yann-guidon-ygdesYann Guidon / YGDES

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296
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A low part count PIC16F1705 game console for the ancient (1970's) Chip-8 bytecode interpreters originally run at the Cosmac 1802.
Project Owner Contributor

Tjipp8 - A Chip-8 game console

matsengmatseng

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2.4k
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Clock, based on a adafruit neopixel ring and particle photon
Project Owner Contributor

IoT - Clock

tilloTillo

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1.1k
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One Dimensional Pong on the Arduino
Project Owner Contributor

Arduino X-PONG

hari-wigunaHari Wiguna

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245
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Cheap and easy hardware implant for sniffing TWI (I2C) busses
Project Owner Contributor

Two Wire Sniff

juha-kiveksJuha Kivekäs

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1.6k
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"The missing power button of the Raspberry Pi"
Project Owner Contributor

Raspberry Pi Bake-Off

erland-lewinErland Lewin

949
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using cheap eBay kits, some cheap eBay RGB LEDs to make an LED oscilloscope (inspired by Ted Yapos - LED Oscilloscope Mk. II)
Project Owner Contributor

RGB LED Oscilloscope

davedarkodavedarko

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A manned experimental propagation transmitter for the 30m amateur radio band
Project Owner Contributor

30 meter MEPT

eliaElia

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Using Morton Heilig’s 1957 invention, “Sensorama,” as a source for inspiration, I have developed a DIY virtual reality platform.
Project Owner Contributor

Open Source DIY Multi-Sensory Virtual Reality

michael-kenneyMichael Kenney

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LED flasher for back pack when riding bikes
Project Owner Contributor

LED flasher

hemal-chevliHemal Chevli

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