Search results for: 'Lithium Ion Rechargable Coin Cell Battery - LIR2450'
- Lithium Ion Coin Cell ChargerSKU: ADA1573 Brand: AdafruitThis is a special-purpose charger just for the rechargeable LIR2450 Lithium Ion coin cells. Slide the coin cell in the right way, and plug into any USB port to recharge...$37.60 AUD, inc GSTAs low as $34.97 AUD, inc GST
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- Polymer Lithium Ion Battery (LiPo) 18650 Cell (3.7V 2600mAh)SKU: CE04624 Brand: Core ElectronicsNo, these aren’t some sort of weird, blue AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells have been mainly used in flashlight type applications but with its capability to be used as a drop-in rechargable cell at 3.7V with a capacity of 2600mAh. This is a great battery option for those of you who need a simple to install and replace cell with a lot of juice.
- Polymer Lithium Ion Battery (LiPo) 18650 Cell (3.7V 2600mAh, Solder Tab)
This is the same 18650 Lithium Ion Cell that you know and love, but now includes pre-attached solder tabs! These round high capacity cells have been mainly used in flashlight type applications but with its capability to be used as a drop-in rechargable cell at 3.7V with a capacity of 2600mAh. This battery has been made even better with the attached solder tabs. You now have a much wider range of applications to drop this battery into while still remaining simple to install!
- Coin Cell Battery Holder - 2xCR2032 (Enclosed)SKU: PRT-12618 Brand: SparkfunThis is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and kept closed via two phillips head screws. Each battery holder will run batteries in series, output up to 6V, and is equipped with an On/Off slide switch and two 6" power wires (one positive and one negative) on the back.
- Polymer Lithium Ion Battery (LiPo) 3.7V 2400mAhSKU: CE04379 Brand: Core Electronics
Welcome to the awesomeness that is LiPo batteries. Polymer Lithium Ion batteries offer superior energy density with this 2400mAh battery being on 6mm in height!
- Polymer Lithium Ion Battery (LiPo) 3.7V 4400mAhSKU: CE04380 Brand: Core ElectronicsThis Lithium Polymer Ion based battery is a slim, lightweight battery that is perfect for a portable project! LIPO chemistry is the highest energy density chemistry around and due to that, you get nominal 3.7V at 4400mAh!
- Polymer Lithium Ion Battery (LiPo) 3.7V 6000mAhThis Lithium Polymer Ion based battery is a slim, lightweight battery that is perfect for a portable project! LIPO chemistry is the highest energy density chemistry around and due to that, you get nominal 3.7V at 6000mAh!
- Coin Cell Battery Holder - 20mm (SMD)SKU: PRT-11892 Brand: SparkfunNow for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium Ion coin cell battery and holds the battery in place with friction. The metal housing connects to the positive (+) side of the battery and the PCB pad underneath is connected to the negative (-) side.
- Coin Cell Battery Holder - 20mm (Sewable)SKU: DEV-08822 Brand: SparkfunThis is a coin cell holder for the common CR2032 type battery. The holder has a neat pop-in, pop-out feature that makes changing the battery easy. The feet of the holder have a small hole that allow it to be sewn without modification.
- Coin Cell Battery Holder - 12mm (PTH)SKU: PRT-07948 Brand: SparkfunThis is a through hole 12mm coin cell battery holder. It’s the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. Metal housing is +, PCB pad underneath is -.$2.75 AUD, inc GSTAs low as $2.61 AUD, inc GST
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- Coin Cell Battery Holder - 20mm (PTH)SKU: PRT-00783 Brand: SparkfunBasic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries.
- Coin Cell Battery Holder - 12mm (SMD)SKU: PRT-10592 Brand: SparkfunThis is the SMD version of PRT-07948, which is the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. The metal housing connects to the positive side of the battery and the PCB pad underneath is connected to the negative side.
- Polymer Lithium Ion Battery (LiPo) 3.7V 2000mAhSKU: CE04378 Brand: Core ElectronicsWelcome to the awesomeness that is LiPo batteries. Polymer Lithium Ion batteries offer superior energy density with this 2000mAh battery being on 5.8mm in height!
- Polymer Lithium Ion Battery (LiPo) 3.7V 120mAhWelcome to the awesomeness that is LiPo batteries. Polymer Lithium Ion batteries offer superior energy density with this 120mAh battery being only 5mm in height!
- Polymer Lithium Ion Battery (LiPo) 3.7V 400mAhSKU: CE04375 Brand: Core ElectronicsPolymer Lithium Ion batteries offer superior energy density with this 400mAh battery being only 6mm in height!
- Polymer Lithium Ion Battery (LiPo) 3.7V 1100mAhRely on the superior chemistry and energy density of Lithium Ion batteries for your next portable project. This battery has a capacity of 1100mAh and connects to your circuit by the attached JST connector.
- LilyPad Coin Cell Battery Holder - Switched - 20mmSKU: DEV-13883 Brand: SparkfunSure, your flashing, chip-tune playing T-shirt is really cool at the party… but at some point you need to turn it off. And yes, you could just pull the battery, or maybe you’ve even sewn a LilyPad slide switch in-line. Wouldn’t it be nice if there was just a switch on the battery? Well, look no further.
- Coin Cell Battery - 20mm (CR2025) [Bulk, Minimum of 5 Units]SKU: CE04861 Brand: Core ElectronicsThis is the CR2025 20mm coin cell battery. You may be wondering what sets this guy apart from the more common CR2032 coin cell battery, the answer is actually quite important. The CR2025 is actually 0.7mm thinner, than the CR2032, and is only rated at 165mAh. Some applications need a thinner battery to conserve space, and the CR2025 fits the bill.
- Coin Cell Battery - 12.5mm (CR1220) [Bulk, Minimum of 5 Units]CR1220 Lithium metal 3V 38mAh button cell battery.
- Coin Cell Battery - 20mm (CR2032) [Bulk, Minimum of 5 Units]CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a time.
- 18650 Lithium Ion (Li-Ion) and NiMH USB Battery ChargerSKU: AA0289 Brand: Core ElectronicsThis high-performance battery charger features USB charging allowing you to reload your batteries anytime, anywhere.
- Single CR2032 / 20mm Coin Cell Battery Holder with SwitchSKU: ADA4856 Brand: AdafruitThis tiny coin cell battery holder is ideal for small portable or wearable projects. It holds one 20mm coin cell (also known as CR2032) in series to generate 3V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes, so they are easy to get and fairly low cost. They tend to have about 220mAh capacity.
- 2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switchSKU: ADA783 Brand: AdafruitThis tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm coin cells (2032 are the most popular size) in series to generate...
- 12mm Coin Cell Breakout BoardSKU: ADA1868 Brand: AdafruitSimple but effective - this breakout board has a CR1220 coin cell battery holder soldered on and 0.1" pitch breakout pins for easy connecting. Great for powering...
- 2 x CR2032 Coin Cell Battery Box w/ On-Off Switch & Plain WiresSKU: ADA4988 Brand: AdafruitThis adorable little coin cell battery holder is great for small, portable, or wearable projects. It holds two 20mm coin cell batteries (also known as CR2032) in series to generate 6V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes, so they are easy to get and fairly low-cost. They tend to have about 220mAh capacity.
![Coin Cell Battery - 20mm (CR2025) [Bulk, Minimum of 5 Units]](https://core-electronics.com.au/media/catalog/product/cache/079b11c976bbe03b0dbfb11acc4eba81/c/o/coin_cell_battery_-_20mm__cr2025___prt-11928__01.jpg)
![Coin Cell Battery - 12.5mm (CR1220) [Bulk, Minimum of 5 Units]](https://core-electronics.com.au/media/catalog/product/cache/079b11c976bbe03b0dbfb11acc4eba81/c/e/ce05439-1.jpg)
![Coin Cell Battery - 20mm (CR2032) [Bulk, Minimum of 5 Units]](https://core-electronics.com.au/media/catalog/product/cache/079b11c976bbe03b0dbfb11acc4eba81/c/o/coin_cell_battery_-_20mm__cr2032___prt-00338__01.jpg)
Our tips for Coin Cell Batteries
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What We'll AchieveThis guide will help you set up a Plant_io controller to automatically irrigate a plant of your choice. This example focuses on germinating seeds, but this is only one option. Along the way we'll: Assemble a hardware pl...
Send a Downlink from Adafruit.io via The Things Network
Note: With the rollout of TTNv3, the "Setup" section of this guide no longer works - but we're keeping it here for posterity. Let us know on our forums if you need help getting started with the new method. Any good LoRaWAN device can send ...
Makerverse Real Time Clock with Supercapacitor Backup - Raspberry Pi Guide
Introduction This guide covers the configuration steps required to use the Makerverse Supercap Real Time Clock module as a backup RTC on a Raspberry Pi. This is required for remote applications when Internet access is impractical and accur...
How to use a PiRelay HAT for Raspberry Pi - Multiple Relay Control with Voice or GUI
This guide will teach you exactly how to use a Raspberry Pi Single Board Computer to independently control 4 relays. A Relay is an electrically operated switch. This is all possible thanks to the PiRelay V2 HAT from SB Components. These re...
Pycom GPy Getting Started
warning: Pycom has updated their libraries and the code listed below may not work. If you discover this and find a fix, please post it on our forum and we'll send you a $25 store credit along with a huge thank you. Go to Forum Thread. ...
Raspberry Pi 5 | Review, Performance & Benchmarks
The Raspberry Pi 5 is here! Our favourite credit card-sized computer has just gotten an update and we already have one here to take a look at, so let’s power it up, run some tests, and see what’s new! (If you want to s...
Makerverse Motor Driver, 2 Channel - Application Guide
Introduction The Makerverse Motor Driver has been updated to a v20 design which now features a 5V output pin instead of the VM pin. Some images and in-video descriptions in this guide may be outdated This guide covers the use of the Maker...
Assemble a goBILDA Outlaw Chassis Kit - Plus Raspberry Pi and 8BitDo Control!
If you want a high-end robotics platform that is easy to expand with it does not get better than goBILDA! GoBILDA is a complete build system designed for makers, students, and educators. From curated kits, to many structural alum...
Use a ESP32-CAM Module to Stream HD Video Over Local Network
Cameras in combination with artificial intelligence create arguably the most powerful sensor you can ever put on a microcontroller. So that’s exactly what we will do here with an ESP32-CAM Development Board that sports an inbuilt 2MB...
Raspberry Pi Pico Workshop for Beginners
Welcome to the Raspberry Pi Pico Workshop, where you will learn everything you need to know to hit the ground running and start making your own projects with the Raspberry Pi Pico and MicroPython. This workshop is designed for complete beg...
Datalogging Weather Station (Battery Powered)
This project will measure atmospheric conditions (Temperature, Humidity, Air Pressure) and log them to an SD card over a long period (months!) while running off a few AA or AAA cells. Usually, projects powered by an Arduino Uno are quite p...
12V Portable Battery Box
This project creates a functional 12-volt portable battery case for camping or other outdoor activities.The battery box provides a 12V cigarette lighter socket for running lights with an on/off switch for ease of use. There is also an Ander...
LoRaWAN Tank Level Sensor Node
My brother-in-law has a dairy farm in Victoria and many hours per week are wasted traversing the farm to check water tank levels, opening/closing valves, and other small tasks that could easily be remotely monitored and controlled. It was ...
Epoch Clock
I read somewhere about UNIX Epoch time and thought wouldn't it be neat to have a clock that showed time in this format? This project developed from that idea. I had a unused GPS module with serial output so I thought it would also be cool ...
NeoPixel Mini Cube
This mini cube is made up of six 4x4 WS2812B panels giving a total of 96 individually addressable RGB LEDs. Buried inside the cube is an ATTiny85 microcontroller powered by a 120mAh Lithium-Ion battery. It also contains a mercury switch and...
UNITRAC
The UNITRAC (UNIversal TRACtion system) is a simple 3D printable conversion for the Black Gladiator-Tracked chassis, It’s designed to transform the large wheelbase platform into a self-contained propulsion system that has all the torq...
Mini Desk Vacuum
Chances are if you are anything like me, being a maker is often an excuse to create as big of a mess as possible during the duration of a project. And after the project is finished? You are left with an enormous mess to clean up, taking awa...
Nintendo Wii Portable | Project G-Wii
Do you love your Wii and its ability to play all GameCube games perfectly but wish you could take it on the go like a Gameboy?
Well, I definitely did and if you're like me so do you. And here is the right place...
Do you love your Wii and its ability to play all GameCube games perfectly but wish you could take it on the go like a Gameboy?
Well, I definitely did and if you're like me so do you. And here is the right place...
Quadbeest - A Flying Strandbeest
Introducing to you today, the Quadbeest, the next evolutionary step in the Strandbeest genealogy. It seemed to be about time for Strandbeests to evolve to take over the air, so I made it happen. Able to be controlled over a kilometre in the...
My ghostbusters proton pack
Hi all. Thought I'd share with you my modded Spirit Halloween proton pack. It's about 80% scale, which is plenty big enough for my 7-year-old son, and still looks decently sized on adults. As soon as I learned of this pack, 5-year-old me ju...
SOLARBOI
Since I was young, I've always loved to explore. Over the years, I've tinkered with RC cars and played with planes, which were always plenty of fun. But I always dreamed of going out further - out into the real world, far beyond the confine...
Spirit In A Box Halloween Trick
Introduction
This project was born from the desire to craft a captivating and spine-tingling magic trick that would add an air of mystique to a Halloween and supernatural-themed party that ...
Wifi Sniffer
This project started because I wanted to know the signal strength of the Wifi in various places around my house. I had set up a Pi Zero as a simple watering system controller. It would switch a solenoid on and off based on a 7 day schedule;...
safePower
I like working with the Pi Zero W and Pi 4 as they are very compact, very powerful and very cheap for the capability they offer. I want to use them on small projects, stand-alone, and can't always guarantee power. As we know most Pi's don't...
IoT Chicken Shed (Arduino, Wifi)
If you have chickens and find you're not always available to close the gate at night or check the water levels each day, then why not use an ESP8266 to automate your chicken door and receive alerts door status and low water level, as well a...
Pico Baro V2
Introduction:
The inspiration for this project stems back to my childhood when I was curious to find out how the mechanical barometer worked.
Introduction:
The inspiration for this project stems back to my childhood when I was curious to find out how the mechanical barometer worked.
Vehicle GPS Logger and Speedometer
Purpose
To display time and speed to a driver while logging timestamped raw latitude, longitude and speed as returned by the GPS satellite network. This allows a driver to double-check th...
GraviTrack Enhancements - Lights and Sound
Introduction Searching for solar panels and related items on the Core Electronics website; I came across the Solarbotics GraviTrack Marble Machine Kit. I thought the kit would be a good educational tool for the grandkids. The kit was a hit...
ThingSpeak temperature & pressure logger
This project logs temperature and pressure observations to a ThingSpeak channel using an ESP8266 WiFi module.
For this project, I designed my circuit and ordered a PCB using easyEDA. The project gets power from a USB port and uses a...
For this project, I designed my circuit and ordered a PCB using easyEDA. The project gets power from a USB port and uses a...
433mHz Radio connected pool thermometer
I was wanting to know what the water temperature was without having to physically go and check and I was curious about how warm the water would get during a sunny day and how much heat was lost overnight. I am interested in the idea of home...
IoT Plant Monitor
So, my wife wanted to have some small plants in the house. I didn’t, so we compromised, and got some plants. The only thing is that neither of us remembers to water them, so I wanted to build a sensor array to monitor the moisture con...
Pool temperature sensor
This project uses a waterproof ds18b20 sensor to log pool water temperature to an SD card and displays the temperature on an LCD.
For this project, an Arduino Uno was used to create a waterproof water temperature logger. The project...
For this project, an Arduino Uno was used to create a waterproof water temperature logger. The project...
DHT 22 Thermometer
This thermometer idea came to me when my little sister asked me “Vince, what’s the temperature?” Answering I said, “Well, I’ll look it up.” So I looked it up but that wasn’t enough for her, This con...
Hydra Bluetooth Speaker
Wow - this is one monstrous sounding and great looking speaker - even if I do say so myself! This is basically a 2.1 (stereo + subwoofer) system made with 3D plastic parts. Both the full range and subwoofer speakers are based on closed (se...
Sound Effects Button
The idea for this project came when a friend of mine flew over from Western Australia to visit, and during his stopover in Adelaide, he did what any adult would do; visit the airport novelty store and buy some random stuff. It was pretty mu...
Tweeting Pi-Zero-W GIF Camera
I made a Raspberry Pi camera that captures GIF files and optionally tweets them over WiFi! It's built around a Raspberry Pi Zero W and a Pi Camera module. The camera connects to a pre-programmed WiFi network to tweet the gifs, but...
Simple Relay Timer
Introduction This project started because I needed to replace a water tap timer that had seen better days. The aim was to use a Raspberry Pi Pico and a couple of PiicoDev boards to do what the water timer did. The actual stopping a...
mintyPi
This is an awesome project that takes about 6 hours to complete. Hours upon hours of endless fun thereafter! Ideally, some prior soldering experience is advantageous but if you take your time and practice before you start it's beginner fri...
RPi Cluster - SETI@Home
I was interested in creating a RPi Cluster to learn about how they work. After getting the clusterhat and Pi Zero Ws I set about creating the images for 5 sd cards. This seemed a waste so I scrapped that idea and setup the image for one sd ...
Handheld Retropie
Once you go down the retro gaming rabbit hole, that's it, you're not getting out without putting together your own gaming console. It all began with my hacked PSP, which I was running emulators on. Then I wanted to run them on my big screen...
Days2Bin: Pico Powered Bin Reminder
Our recycle bin is collected fortnightly, but I can never remember which week, and the printed calendar changes every year! So I made a Raspberry Pi Pico W and GlowBit Matrix powered model wheelie bin which shows when the bins are due at a...
Rooberry Pi
In the area I live, there are often kangaroos that jump in front of traffic, often from blind spots, and can get themselves into harm's way. I wanted to build a low-cost solution that can alert drivers to kangaroos in these blind spots to r...
WhyzaGC - Feather ESP32 addon to the MightyOhm Gieger Counter
This project is about adding a wireless Adafruit Feather HUZZAH ESP8266 or ESP32 v2 with Adafruit Featherwing 128x64 OLED to interface with the self-assembled MightyOhm Geiger Kit.
Introduction
I am always on ...Introduction
I am always on ...
Borg Cube for Scouts STEM Camp
ion">Introduction
What does one make for a Startrek-themed STEM camp for Scouts? Especially when given the Search and Rescue (SAR) activity base to run. Why this base you ask? Usually I run a radio d...ion">Introduction
What does one make for a Startrek-themed STEM camp for Scouts? Especially when given the Search and Rescue (SAR) activity base to run. Why this base you ask? Usually I run a radio d...
DIY Gameboy based on Raspberry Pi Zero W (PiGRRL)
We made a Pi Zero W retro-games console! The nostalgia is making me dizzy! If you'd like to build your own, we've put together a couple of wishlists to make things easier: For the Pi Zero W build, like in this project, check out the PiG...
Autozem
Introduction So now everything is available in this day and age, and all those childhood dreams can now come true as parts, technology and software has come a long way. I had recently taken up the hobby, RC planes. Eventually I learnt ho...
The Great Doorbell Hack
Do you want a quick, easy, cheap RF remote control for your Raspberry Pi projects? Well, look no further than the front door! As you've probably got a half-duplex RF setup you've never considered using in a project before. Try this simple h...
Camera Dew Controller
Introduction My passion hobby is night-time time-lapse photography and astrophotography/nightscapes. This means a lot of time spent outside in the dead of winter overnight and an issue that I faced was dew condensing on the lens. This is...
Automatic Bike Indicators
This project uses an Accelerometer to detect when you are leaning left or right. Depending on if/where you are leaning, it will flash LEDs on the right or left of the bike's rear. Powered by an Arduino and a 12v battery pack (my case 8 AA B...
LoRa P2P Wireless Gate Alarm
Introduction
My front gate is a long way from the house at around 300m. I don’t want people wandering around my property without knowing about it. This project uses two Raspberry Pi P...
Portable Arcade Emulator
Introduction
I am a Mechanical Engineer, and after 30 years in industry I now teach Engineering at High School. I create various projects in my spare time and bring them to school to inspir...
Raspberry Pi Pico Long Range Radio (LoRa) Weather and Air Quality Station - Full Dashboard (DataCake + TTN), Rain-Proof and Long Range
Have you ever wanted to make a Weatherproof Weather and Air Quality System that transmits its edge-collected data long-range through LoRa (up to a 10Km range) and then have that data automatically uploaded to the Internet to be gorgeously ...
Retro Hand held Pi Zero
I bought a Pi zero w from Core Electronics for a friend, also bought the official case too but thought I'd fit the Pi into something he can show off! I used an old hand held game case I had laying around, I had to remove the original circu...
IoT House
These days we can do just about anything on our phone, we can control so many aspects of our lives using the technology in our pocket, but the most mundane aspects of our lives; opening the garage door, blindly reaching for the light switch...
Darlington Pair Touch Circuit
Ever seen a touch lamp in action and wondered how on earth we can make that using basic components? This project is a basic circuit with 2 transistors to amplify a signal from your touch.Extra: The LED doesn't actually blink like that, just...
Roverling
Introduction
My first 3D printer was a CTC generation 2 clone of MakerBot ‘The Replicator Dual’, circa 2012. It died a little while back and has since been replaced ...
Hands-free Selfie Camera Control
Ever wanted to record a video and be included in it? My children did. One does parkour, and the other loves to dance, both want to perfect their art by watching their moves during practice. They asked their inventor/tinkerer dad, "can you ...
Cosplay Blaster
Hey guys! First time poster. I've been working on a blaster for my girlfriend's costume, and I thought I would share it with everyone. When triggered, it plays a selected sound effect and flashes the light. Pretty simple :)So, this is my fi...
Fridge Door Alarm
This project uses an ESP8266-01 WiFi module to send an alert to my phone if the fridge door is left open or ajar.
After ordering a few of the ESP8266 board variations I found myself with an ESP8266-01 variant which wasn't very usefu...
After ordering a few of the ESP8266 board variations I found myself with an ESP8266-01 variant which wasn't very usefu...
Handheld UV Meter
UV is important to reptiles (and people) in processing vitamin D3 which is needed to absorb calcium. Without it reptiles often suffer from Metabolic Bone Disease (MBD) which leads to weak bones and can be fatal. Thankfully, pet shops have t...
Stream Airplay to Your Pi Zero
The Raspberry Pi Zero W is a tiny, yet powerful little device. Coupled with a Pimoroni Speaker pHat, it can be easily turned into a portable Airplay speaker which allows you to stream your music anywhere you want.Parts you'll need: Raspb...
Roverling Mk.ⅠⅠ
Introduction
A few months back I created a basic mobile platform using parts from an old 3D printer. It was fun but not very practical. I designed Roverling Mark II so I could experi...
Articulated Mule
Converting a Mule into an articulated 4 wheel vehicle. A 'Mule' is/was a hand trolley with a motorised elevatable platform. What for? Just for fun, want to be able to control it using the R2D2 droid inventor app via LittleBits boards, why ...
House Power and Solar Monitor
I’ve had a Current Cost Power Monitor for a number of years which worked well until we put solar on the roof. The Current Cost can’t determine which direction the power is flowing and so power generation and con...
I’ve had a Current Cost Power Monitor for a number of years which worked well until we put solar on the roof. The Current Cost can’t determine which direction the power is flowing and so power generation and con...
Stargate Zero Point Module
This one is for the Stargate fans out there. A realistic, 3D printed, light-up Zero Point Module! I found a model on Thingiverse for a ZPM - It had good detail but - I took issue with the visible seam, and to change the colors of any cryst...
Accurate IoT Clock With ESP8266
Being punctual is important. Hence accurate time is required. Clocks tend to miss out when it comes to accuracy especially when they are set by the user. So, why not get accurate time from the internet and use tried and tested hardware to ...
Hogwarts Lights
Although there are commercially available lighting kits for Lego models, we found those that are available for this Hogwarts Castle can seem a little garish and don’t do the best job at concealing the wires. We felt that with t...
Backyard Birdcam
ion">Introduction
I had been thinking about how best to capture clear close-up photographs of some of the many birds we see around our property for quite a while and mulling over a variet...ion">Introduction
I had been thinking about how best to capture clear close-up photographs of some of the many birds we see around our property for quite a while and mulling over a variet...
The Curse Of The Mummy! Egyptian-Themed Halloween Puzzle
Introduction
I’ve had this idea for Halloween for a few years now. I wanted to make my porch display into an escape room for trick or treating. The kids would have to solve an environmental...
Raspberry Pi Desk Clock with Data Display
This project uses a Raspberry Pi and TFT display panel to provide a desk clock that also monitors our Home Solar and Battery system, and the weather, in one neat unit.
We recently installed a Solar Panel system and a Tesla Powerwall...
We recently installed a Solar Panel system and a Tesla Powerwall...
ESP32 IR-Triggered Camera with Home Assistant Integration
I love the ESP line-up. I started by messing around with the ESP8266 and I completely fell in love with it. The 8266 is all I ever wanted from a microcontroller: WIFI connectivity, a decent amount of GPIO, a deep-sleep mode for batter...
Bill of Materials
Environment Monitor - V2
This project started due to the smoke haze that enveloped our area during the 2019 and 2020 bushfires. I wanted something to check the air quality of my home and maybe find areas where it needed better sealing. In addition, the BMP280 senso...
Identify Birds through Sound with a Raspberry Pi | BirdNET-Pi Project
Ever wanted to know exactly what bird is near you by only the sound but simultaneously have zero ideas about birds? Fear not, here is the solution for you! A fully fletched Bird Call AI System that runs completely on a Raspberry Pi Single ...
Kid’s Music Box
I want to make a portable music box that my 2 year old kid can operate intuitively on her own. So, Spotify or any other on-demand music platform with tablets and Bluetooth speakers are out of the question. Remember the good old days of putt...
Auto Tracking Camera System
The purpose of this project is to design a system that will automatically track stars or satellites. The first version, described here, is specifically to track stars and operate a Raspberry Pi HQ camera to take a series of long-exposure im...
IR Break-Beam Stopwatch
This project is a simple stopwatch with a little bit of a twist! It operates like a conventional stopwatch… you can start and stop it, you can record lap times and you can review the lap times once you hit stop. The twist is th...
Arduino Tide Gauge
I used an Arduino and a US-100 ultrasonic sensor to make an extremely low-cost tide gauge. This project measures the tide by sensing the distance to water using a US-100 ultrasonic sensor. The device has a 3D printed base&nb...
Math Scroller
I was looking for something educational to 3D-Print for my child in Thingiverse and came across the concept of the Math Spinner. I found the models lacked a method of checking the answer so I wanted to automate it. The core design is inspir...
Smart Home Makeover with HomeAssistant
IntroductionI wanted to bring ageing, and failing, Home Automation infrastructure into the modern age whilst retaining hardware investments already made. Our house had Universal Power Bus (UPB) dimmers and switches installed at build time...
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