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Chris

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Christchurch, New Zealand

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This user joined on 09/03/2014.

My Projects

Monitor the voltage of a 12V car battery in order to get early warning that the battery is becoming discharged

Car Battery Monitor

Python library for Raspberry Pi which provides an easy to use interface for the INA219 voltage and current sensor from Texas Instruments.

Raspberry Pi INA219 voltage/current sensor library

This project uses weather API's to determine if significant rain has fallen, or is forecast, and if so disables the sprinkler system.

Sprinkler System Water Conservation

The project is useful for stress testing text UI input fields. It generates characters at a controlled rate by emulating a keyboard.

Stress Tester for Text UI Input Fields

Projects I Like & Follow

Offline password keeper project created by and for the Hackaday community

Mooltipass Offline Password Keeper

Mathieu Stephan

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

Hackaday.io Project

The 2018 Hackaday Prize

A low cost ESP32 core board with Ethernet and PoE for convenient "single cable" deployments

wESP32: Wired ESP32 with Ethernet and PoE

Patrick Van Oosterwijck

Collecting snippets that can quickly be copied to assemble a program for different sensors etc. Mostly about ESP8266/32 with Arduino IDE.

ESP cookbook

The 2018 Hackaday Prize

AMS's new AS7265X 3-chip set promises a compact, 18-channel, 20 nm FWMH spectrometer for less than $25

Compact, $25 spectrometer

The 2017 Hackaday Prize

Quickly identify radioactive materials with a pocket-sized ion chamber. Built from standard parts for easy manufacture and low cost.

Open Radiation Detector

Carlos Garcia Saura

The 2017 Hackaday Prize

SamD21 card development platform with 22x5 led matrix display, sd card, battery, environment sensors

PYcARD (Jean-Luc) - Python+Arduino in card shape

C++ is an efficient language eminently suitable for use in embedded systems but some look for proof of the efficiency. This is the proof.

Embedding C++

Hackaday Prize 2019

'Professional' wind instruments are mounted high on a pole in an exposed location with LoRa data transmission

Low Power High Accuracy Weather Station

Tegwyn☠Twmffat

Using an ePaper Display, investigate getting the lowest possible current usage from an STM32L0.

Coin Cell Powered Temperature/Humidity Display

Headtracker built with a Teensy 2.0 and an Adafruit 9-DOF IMU Breakout Based on work from WebKris & Michael Baker

Elite Dangerous Headtracker

The 2017 Hackaday Prize

Control and monitor any lighting setup : a low cost 1-Wire module.

Low cost Smart Switch

Keep track of air quality with pretty graphs

ESP32 Air Quality Monitor

Official Hackaday Prize Entry

Mooltipass alternative with unprecedented security, full compatible with your favourite websites and browser.

PassKey: Portable login dongle

Sergio Demian Lerner

What's a breadboard?

Random-Ass Breakouts

Jarrett Jarrett

The 2018 Hackaday Prize

Raising awareness about air pollution one city block at a time.

less-smog.org

The newer range of ATtinys can be programmed with an Arduino and Atmel Studio 7. NOW ALSO VIA THE ARDUINO IDE!

ATtiny 0 Series programming on the cheap

I LOVE the Pro Mini! But it has limitations. To overcome some of them, I’m designing the Pro Mini XL & Pro Mini nRF52. What do you think?

Searching for a better Pro Mini

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Bits

Patrick Van Oosterwijck wrote 04/19/2018 at 14:28

Thank you for liking and following my #wESP32: Wired ESP32 with Ethernet and PoE project Chris!

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