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Anuradha Gunawardhana

Maker, Student, Designer

Sri Lanka
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63 Following
7 Projects
anuradha-gunawardhana
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This user joined on 06/23/2018.

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Completely 3D printed simple desk lamp with Warm and Cool white light.
Project Owner Contributor

Simple Desk Lamp

anuradha-gunawardhanaAnuradha Gunawardhana

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Automated device to apply solder paste onto a PCB without using a stencil
Project Owner Contributor

Solder Paste dispenser

anuradha-gunawardhanaAnuradha Gunawardhana

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Based on RCWL-0516 Microwave Doppler Radar Sensor and SIM800L GSM Module.
Project Owner Contributor

Security System

anuradha-gunawardhanaAnuradha Gunawardhana

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Wall outlet adapter which can be controlled over the home wireless network
Project Owner Contributor

WiFi Switch

anuradha-gunawardhanaAnuradha Gunawardhana

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DIY Power supply with adjustable voltage up to 30V
Project Owner Contributor

Bench Power Supply

anuradha-gunawardhanaAnuradha Gunawardhana

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A Li-ion battery pack which can be charged from an 18V solar panel and can output 230VAC through an Inverter.
Project Owner Contributor

Backup Battery Pack

anuradha-gunawardhanaAnuradha Gunawardhana

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Things I've Built

LDR Color Scanner

A color image is scanned from a A4 paper using a LDR array(40 LDRs) and some RGB LEDs. After scanning is done the image gets displayed on the computer(Using processing).

Ball balance Bot

Using Image processing a ball is tracked on a balancing platform using a USB camera, and keep it from falling off the platform.

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Connect your unsecured wireless stuff to the internet in a secure and anonymous way
Project Owner Contributor

Raspberry Tor Router

thomasThomas

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Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

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A high speed and high torque robotic actuator using low-cost brushless motors, custom controller, 3D printed parts and bearings.
Project Owner Contributor

3D Printed Robot Actuator

paul-gouldPaul Gould

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A basic radar system makes radar accessible at low cost for experiments with rangefinding & navigation of autonomous aircraft or spacecraft.
Project Owner Contributor

Simple, low-cost FMCW radar

luke-westonLuke Weston

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Soldering pen for Weller RT tips with OLED display
Project Owner Contributor

RT Soldering pen

vlkvlk

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An affordable Arduino controlled multipurpose laser exposing device. Use it for SLA Printers, PCB Exposing, Laser Harp etc.
Project Owner Contributor

OpenExposer

mario-lukasMario Lukas

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Smart power jack for USB Power Delivery
Project Owner Contributor

PD Buddy Sink

clara-hobbsClara Hobbs

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I love to program programmers. Yo dawg...
Project Owner Contributor

Microchip PIC Arduino based programmer

jaromirsukubajaromir.sukuba

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Memtype, an elegant solution to have your credentials stored everywhere.
Project Owner Contributor

Memtype: Open Source Password Keeper

miguelMiguel

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Small and powerfull controlling unit powerd from USB-C-PD
Project Owner Contributor

USB-C-PD Soldering Pen for Weller RT Tips

thomas-leputschThomas Leputsch

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Portable CoreXY 3D printer (foldable)
Project Owner Contributor

X printer - portable

malte-schraderMalte Schrader

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I've been in a clock making sort of mood recently and I've seen tons of word clocks so I thought it was time to give it a try
Project Owner Contributor

Small Word Clock

sjm4306sjm4306

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Opensource, inexpensive, mobile thermal camera for use in electronics, home inspection, non-contact thermometer, heat distribution and more.
Project Owner Contributor

Open Thermal Camera

themarpeTheMarpe

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Reverse engineering the SMA-Q2 smartwatch to run open source firmware on it
Project Owner Contributor

Color Open Source Smartwatch

emerythemeryth

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Speeding up Search & Rescue by locating the position of emergency radio beacons using an autonomous drone.
Project Owner Contributor

Bloodhound: Autonomous Radiolocation Drone

phil-handleyPhil Handley

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Simple FPGA based PCB to capture thermal images from a FLIR Boson camera on to a microSD.
Project Owner Contributor

Boson Frame Grabber

greg-davillgreg davill

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Includes RF detector up to 6GHz and a datalogger
Project Owner Contributor

Handheld 3GHz Spectrum Analyzer

roelhroelh

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A 3d-printed bipedal robot. A desktop option for semi-direct drive walking research.
Project Owner Contributor

TipTap

darren-v-levineDarren V Levine

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