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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

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

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

Uses piezo sensors under your keyboard to sense harsh typing and warns you with the flash of a LED. Helps to guard against OOS.

Gentle Typing Trainer

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

32x21mm breakout with DS3231 Real Time Clock (RTC) and super capacitor backup

Low Current RTC Breakout Super Capacitor Backup

Projects I Like & Follow

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

kris-winer Kris Winer

I always wanted a large, affordable E-Ink screen to play around with. This board talks to cheap E-Reader replacement screens with an ESP32.

EPDiy: 9.7"/6" E-Paper controller

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

simon-merrett Simon Merrett

DNA inspired art-tech LED effects sculpture

Genoscope

john-oliva John Oliva

C-Duino is an ATMEGA32U4 based micro controller that has the same pin-out at the Leonardo pro micro and a USB-C Port for power and data

C-Duino: A DIY USB C Pro Micro

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

Coin Cell Powered Temperature/Humidity Display

kevin-kessler Kevin Kessler

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

capt-flatus-oflaherty Capt. Flatus O'Flaherty ☠

Keep track of air quality with pretty graphs

ESP32 Air Quality Monitor

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

2021 Hackaday Prize

Miniature battery indoor air quality, climate and weather forecast sensor with e-ink display.

eON INDOOR AIR QUALITY SENSOR

andrew-lamchenko Andrew Lamchenko

What's a breadboard?

Random-Ass Breakouts

jarrett Jarrett

ErgO is a small unobtrusive ring worn on the pointer finger that tracks users’ hand motions to control their Bluetooth device.

ErgO: A Neural-Network Powered Keyboard-Mouse Ring

An LED Cube "floating" inside an Acrylic case

RGB Cube Circuit Sculpture

hari-wiguna Hari Wiguna

The 2018 Hackaday Prize

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

less-smog.org

jan-szumiec Jan Szumiec

I built my own LED cube. The only difference from others is that it's spherical and has no circuit board.

Freeform LED Sphere

ji-praus Jiří Praus

Instant gratification on the ESP8266 and ESP-32

Playing with MicroPython on the ESP

hari-wiguna Hari Wiguna

Hackaday Prize 2019

PowerCore: Hackable Arduino for AC control and FluxLamp: WiFi enabled Soldering Reflow Oven

PowerCore & FluxLamp

Uses LTC4162 to make a multi-cell battery charger that communicates over I2C port with a microcontroller.

LiPo/LiFe/PB battery charger based on LTC4162

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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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