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Donal Botkin

Inventor, scientist, engineer; take it apart, make it better

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This user joined on 11/19/2019.

Things I've Built

Converted a boat to electric propulsion.

Projects I Like & Follow

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

Hackaday.io Project

Official Hackaday Prize Entry

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

OpenExposer

mario-lukas Mario Lukas

A dual head PNP machine that uses Openbuilds hardware, a Smoothieboard controller, dual camera vision, automatic/drag feeders, and OpenPnp

Pick and place machine - Smoothieboard/OpenPnp

The 2017 Hackaday Prize

ESP32 emulating to be a cartridge

WIFI Game Boy Cartridge

The 2016 Hackaday Prize

Using the humble nrf24L01+ modules as BLE beacons to send and receive BLE advertisements .

BLE beacons from 1$ nrf24L01 modules

pranav-gulati Pranav Gulati

Week of Arduino

Arduino Skillz

The 2017 Hackaday Prize

MFRC522 RFID on ESP8266 featuring WebSocket, JSON, NTP Client, Javascript , SPIFFS

ESP RFID

Use a small camera equiped vehicle to explore tight but vast spaces. Remotely control by wifi.

Remote wifi video car

The 2015 Hackaday Prize

Launchpad is a great device for musicians with many possibilities. Now you can make your own use of it without computer.

Novation Launchpad controlled by Arduino

The 2018 Hackaday Prize

The Firefly is a DIY $5 hardware wallet for the Ethereum blockchain, with a secure air-gapped solution that is mobile-friendly.

Firefly Hardware Wallet

richard-moore Richard Moore

The 2017 Hackaday Prize

Lumos mimics the natural light of the Sun in order to regulate sleep-inducing hormones & improve sleep using Machine Learning

LUMOS: Smart Lamp for Better Sleep

iBeacon mode and more on the MetaWear

MetaBeacon

Adapter to convert USB keyboard to Bluetooth Low Energy

USBKbdBle

Bits