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Joshua Opolko

Technical Analyst.

Toronto, Canada

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This user joined on 07/01/2021.

Projects I Like & Follow

Wearable prototype breadboard used as LED wristwatch

Breadboard Wristwatch

v1 USB keyboard approximately the size of three pennies in a line; v2 around the size of a quarter

The Smallest Keyboard

Control just about anything RC

Arduino LoRa RC transmitter and receiver

7" 1200x1920 IPS MIPI DSI display for your Raspberry Pi CM4 CMIO board

7" LCD for Raspberry Pi CM4 CMIO

Emulate an IR remote using Arduino to control your devices with Arduino, add sensors, voice assistant, timer, automation etc!

Automatic Arduino based IR Remote Control

akarshagarwal98

Hackaday Prize 2020

The New Dexterity Low-Cost Robotic Airship for Education and Research

A Helium-Based, Affordable Robotic Airship

new-dexterity New Dexterity

Powered from the 24v control circuit of a garage door opener. It can control the door and sense if the door is open/closed

Wi-Fi Garage Door Opener For Home Automation

Here I build a external GNSS module for mobile devices without or unsatisfactory navigation GNSS option.

GNSS bluetooth module with u-blox NEO8N

Automate cell information readout from a Liitokala Lii-500 charger by tapping into it's LCD interface

Li-Ion Charger Automation

FM Radio with RDS based on ATtiny85

TinyFMRadio

stefan-wagner Stefan Wagner

An electronics design tool for capturing current profiles of battery powered devices and optimizing battery life for your IOT projects

BattLab-One - Battery Optimization Hardware

bluebird-labs-doug-peters Bluebird Labs Doug Peters

A wired remote control device that can wake up a computer so the computer can wake from sleep by the time you walk to it.

Remote computer wakeup device

karmanyaah-malhotra Karmanyaah Malhotra

This project is about creating a gaming controller system that combines a locomotion system, hands exoskeleton, head tracking and aiming

Gaming controller:locomotion,hand,aim,headtracking

Hackaday Prize 2020

Using Machine Learning to simplify Twitch Chat interface for my tvhead and OBS Scene Control

Gesture Recognition Wearable

WART may be the the worst sounding audio playback systems ever created. But it's six lines of code and works on the tiniest processors.

WART: (really) cheap audio playback

r-d-poor R. D. Poor

Class AB discrete audio amplifier

50W Audio power amplifier

Miroslav Hancar

Receiving 1.7GHz HRPT signals from NOAA satellites

Dish Rotator for NOAA images

This is a ESP32 dev kit v1 bluetooth based controller that can be used with ROS, its rechargeable, has buttons, joystick and 9 dof IMU.

[2020] ROS bluetooth controller [prototype]

maximiliano-rojas Maximiliano Rojas

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