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J Reynoldson

retired tinkerer

Victoria, Australia

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This user joined on 12/03/2018.

My Projects

A simple audio only variometer (rate of climb indicator) for hang glider or paraglider use

Variometer Audio-Only for Hang Gliding

This simple project implements an audio delay and time-shifing VOX using the ESP32S ADC and DAC capabilities.

Audio delay and VOX using ESP32

Attach one headset to listen to both a UHF-CB and an air band radio and to transmit on either.

UHF-CB / Air Band Radio headset circuit

Controller using Arduino to monitor solar insolation and water temperatures to automate solar pool heating for most effective pump operation

Solar pool heater controller

3d printed mounting support for e-bike batteries mounted on the downtube using the bidon cage mounts

Battery mount saddles for e-bike downtubes

Simple but effective protection for your pedaled steed using Fluted Polypropylene Board (Coreflute)

Bicycle carry rack padding

Projects I Like & Follow

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

Hackaday.io Project

SST - ESP8266 WiFi Smart Thermostat based on Souliss IoT Framework

SST - ESP8266 Smart Thermostat WiFi IoT ready

The 2017 Hackaday Prize

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

Bloodhound: Autonomous Radiolocation Drone

phil-handley Phil Handley

Use a Kodak projector and DSLR camera to automate digitizing slide photography

Kodak Slide Projector Scanner

bryan-howard Bryan Howard

The 2017 Hackaday Prize

Open-Source, easy to build IOT Dosimeter with sensors and Internet connectivity to centralise data.

Open Source IOT Platform

radu-motisan Radu Motisan

Hackaday Prize 2019

The Arduino Nano Quick Project. Develop Everywhere.

Arduino Nano QP

alain-mauer Alain Mauer

Can low-cost embedded platforms designed for the Internet of Things have a positive impact on healthcare?

Towards an IoT for Healthcare

The 2015 Hackaday Prize

Global two-way satellite communication for robotics and IOT sensors. Easy to use, GPIOs, telemetry, low power and web API provided.

IOTsatcom is IOT and robotics everywhere

fabio-balzano Fabio Balzano

This project try get the dimensions about a deep foundation without a danger to the responsible for the excavation survey.

Deep Foundation Laser Scanner

laio-athos-nevar-fonseca Laio Athos Nevar Fonseca

Radio telegraph(cw) transmitter based on the Frankenstein FPGA evaluation board

FPGA Frankenstein as CW Transmitter

A radio-controlled trashcan for an event against littering on the streets.

go:toTrash

tim-gremalm Tim Gremalm

Bits