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gary.perceval

Old computer engineer using new technologies to build and enjoy in my retirement days.

Perth West Australia
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garyperceval
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This user joined on 05/05/2020.

Things I've Built

LoRa devices

Building LoRa stand alone devices using Wemos D1 mini and sx1278 transceivers and solar panels sending sensor data

Ekayak

Ekayak with solar shade and back support

ROV

Submersible Remote observation vehicle

Ebike

Ebike using pancake motor and sda batteries

Multi band radio

Multi band radios using ESP32 or ESP8266 or Rpi pico and si4735 radio chip.

Portable wifi gas monitor

Portable device using MCUnode that monitors dangerous gas levels that displays on an OLED screen and a series of LED’s and sends the data to Blynk cloud for monitoring on a phone app and notifying others by email or messenger.

Wifi analyser

A portable device to check wifi channels so that you can set your own wifi on unused or less used channels.

39.7k
2.1k
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A tiny, low-cost, and scalable device for sub-millimetric 3D positioning.
Project Owner Contributor

HiveTracker

drixDrix

30.6k
1.9k
27
222
USB hid keyboard ... etc. for Raspberry PI
Project Owner Contributor

mini (Pi)QWERTY USB keyboard

bobriciusbobricius

27.7k
1.5k
1
38
Portable electronic device to measure air and noise pollution
Project Owner Contributor

Street Sense

mike-teachmanMike Teachman

21.6k
200
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156
It's a Walkie-Talkie based around the ESP32. It transmits audio using either UDP Broadcast or ESP-NOW.
Project Owner Contributor

ESP32 Walkie-Talkie

chris-gChris G

15.6k
3k
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142
A compact modular design of the strain wave gear for general robotic applications.
Project Owner Contributor

Compact Strain Wave Gear Actuator(s)

leo-vuLeo Vu

14.3k
58
4
33
Updates browser couple times a second with realtime heartrate graph, displays heartrate and oxygen concentration.
Project Owner Contributor

ESP Heart Rate Monitor

markwarreneemarkwarren.ee

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31
My second generation TDR which aims to be standalone (no oscilloscope) and as cheap as possible while being usable.
Project Owner Contributor

Standalone digital TDR (TDR-G2)

ms-bossMS-BOSS

7.6k
2.4k
1
8
Controlling standing desk by voice through google assitant, home assistant and esphome on esp8266
Project Owner Contributor

Standing desk remote control

lubos-horacekLubos Horacek

7.3k
3.2k
0
5
M-Bus Shield for smartmetering with Arduino MKR
Project Owner Contributor

Arduino M-Bus Master Shield

hwhardsofthwhardsoft

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6k
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61
The Arduino Nano Quick Project. Develop Everywhere.
Project Owner Contributor

Arduino Nano QP

alain-mauerAlain Mauer

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32
Replacement PCB for TS100, adds USB-C PD to every hackers favourite tool!
Project Owner Contributor

Otter-Iron - TS100 USB-PD hardware mod

jana-marieJana Marie

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Model and 3D print a mold to create a silicone rubber "skin" lattice for an easy to make custom prosthetic hand that matches your 3D scan
Project Owner Contributor

3D Scan to Custom Soft Prosthetic Hand

curt-whiteCurt White

2.4k
2.4k
2
24
Stranger Things themed desktop board / word clock
Project Owner Contributor

Stranger Board

danjovicdanjovic

1.7k
1.7k
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82
When a magician rotates his magical wand and says 'Abracadabra', magic happens! This IoT Magical Wand project is inspired by this.
Project Owner Contributor

IoT Magical Wand

dixon-selvanDixon Selvan

1.5k
1.6k
1
11
Multi-Functional Custom Robotic Research Platform
Project Owner Contributor

PROJECT MOOBA

nebra-labsNEBRA Labs

1.5k
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6
Relay clock with 7-segment HH:MM flip-flop display
Project Owner Contributor

Relay clock with flip-flop segment display

artem-kashkanovArtem Kashkanov

497
497
0
5
VFD Matrix Clock-ish Project
Project Owner Contributor

VFD Clock

hannahmishinhannah.mishin

261
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3
This is a medical face shield using conic section folding and attachment tension for the structure and shape; doesn't require 3d printing!
Project Owner Contributor

folded medical facial shield, no 3d print required

dustin-syskoDustin Sysko

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