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Anuradha Gunawardhana

Maker, Student, Designer

Sri Lanka
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4 Followers
64 Following
7 Projects
174 Likes
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

View all 7 projects

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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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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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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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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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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Portable CoreXY 3D printer (foldable)
Project Owner Contributor

X printer - portable

malte-schraderMalte Schrader

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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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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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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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Open Source Reconfigurable Robot Arm for Learning STEM. Make It Your Way!
Project Owner Contributor

Mug-O-Matic: A Modular Tiny CNC

michael-grahamMichael Graham

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A clock that uses electro mechanical flip displays
Project Owner Contributor

7 Segment Flip Display Clock

spencerSpencer

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360 degrees 3D LiDAR project
Project Owner Contributor

OpenLiDAR

robin-frjdRobin Fröjd

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BT audio and hands-free interface between my car radio and my smartphone
Project Owner Contributor

Bluetooth audio with display (and maybe OBD)

manuManu

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Space Invaders inspired PCB art thing
Project Owner Contributor

LED handheld

davedarkodavedarko

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An IoT Air Freshener, using some 3D printing, a NodeMCU, Arduino IDE, IFTTT and Adafruit.IO. Configure your own triggers and have fun!
Project Owner Contributor

IoT Air Freshener

igorfonseca83igorfonseca83

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Electromagnetic Lifting Module
Project Owner Contributor

ELM

mileMile

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DIY 3D Printer (not) only for printing clay
Project Owner Contributor

Open Hardware 3D Printer

saarbastlersaarbastler

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Get a text or call if your plant is getting too dry, along with a nice LCD display giving information regarding your plant's health.
Project Owner Contributor

IoT Happy Plant Monitor

having11having11

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We use 3 arduino MC board to construct universal unit that include 6 axes IMU, RF remote, navigation and automotive lights.
Project Owner Contributor

Multi-purpose remote control interface set

sergei-v-bogdanovSergei V. Bogdanov

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