Category Archives: NodeMCU

You’ll Flip For This Toggle Switch Handheld Game

Teacher says that every time a toggle switch clunks, a hacker gets their wings. Or something like that. All we know is that there are few things the hardware tinkerer likes more than the satisfying action of a nice flip. Which by extension means this handheld game built by [Roman …read more

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Posted in ESP8266, Games, handheld game, handhelds hacks, NodeMCU, oled, sh1106, toggle switch | Leave a comment

Tiny Duck Hunt Looks Like Big Fun

Unless you’ve held on to an old tube TV, did the hack that lets you use a light gun with an LCD via Wiimote receiver and a couple of microcontrollers, or live close to one of those adult arcades, you might be really jonesing to play Duck Hunt by now. …read more

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Posted in Arduino Hacks, duck hunt, ESP-12E, ESP8266, Games, NodeMCU, oled | Leave a comment

If coffee == true {

Having a shared coffee maker in the workplace is both a blessing and a curse. It’s nice to have constant access to coffee, but it can be frustrating to find the coffee pot emptied right as you walk in to the break room. To solve this problem in their office, …read more

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Posted in amazon web services, AWS, coffee, ESP8266, internet hacks, NodeMCU, office, simple notification system, slack, sns, wifi | Leave a comment

HDD-Driven Chime Clock is Quite Striking

It seems that the more hectic life gets, the harder it is to consciously slow down and enjoy the experience. There’s always another bill to worry about, and a new deadline around the corner. The last thing we need are ultra-precise digital clocks everywhere we look. When it’s time to …read more

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Posted in chime, chime clock, clapper, clock hacks, hard drive actuator, hdd, NodeMCU, solenoid, uln2003, westminster chimes | Leave a comment

Cat Diner Now Under New Management

Most of these stories start with a cat standing on someone’s chest, begging for food at some obscene hour of the morning. But not this one. Chaz the cat is diabetic, and he needs to get his insulin with breakfast. The problem is that Chaz likes to eat overnight, which …read more

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Posted in automatic cat feeder, lifehacks, Microcontrollers, NodeMCU, servo | Leave a comment

Handheld MQTT Remote for Home Automation

If you’re working on a home automation project, you’re probably knee-deep into MQTT by now. If not, you should be. The lightweight messaging protocol is an ideal choice for getting your “Things” on the Internet, and controlling them all can be done easily through a simple web interface or an …read more

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Posted in ESP8266, home automation, home hacks, home-assistant, Microcontrollers, mqtt, NodeMCU, remote | Leave a comment

Fried Desk Lamp Reborn: How to Use ESP8266 to Build Connected Devices

Some hacks are born of genius or necessity, and others from our sheer ham-fisted incompetence. This is not a story about the first kind. But it did give me an excuse to show how easy it is to design WiFi-connected devices that work the way you want them to, rather …read more

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Posted in desk lamp, ESP8266, Featured, home hacks, how-to, NodeMCU, repair hacks, Skills, udp, xiaomi, yeelight | Leave a comment

ESP8266 Sound Machine Soothes Baby Remotely

[Zack] had trouble getting his six-month-old to sleep through the night. That was before he found out about ‘shh’ videos on YouTube. These are exactly what they sound like: eight hours of someone whooshing white noise into a microphone. He set a phone up on a charger in the nursery …read more

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Posted in baby, ESP8266, lifehacks, NodeMCU, shh video | Leave a comment

Desktop Weather Monitor Leaves Nothing to Chance

[Mirko Pavleski] has put together a little weather station for himself that combines Internet-sourced forecasts with physical sensor data to give him a complete view of his local conditions. There’s no shortage of weather applications for our smartphones and computers that will show us the current local conditions and the …read more

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Posted in Arduino Hacks, BMP180, Microcontrollers, NodeMCU, Nokia 5110 LCD, oled, weather forecast, weather monitor | Leave a comment

Transcending the Stack with the Right Network Protocol

The increase in network-connected devices the past years has been something of a dual-edged sword. While on one hand it’s really nice to have an easy and straight-forward method to have devices talk with each other, this also comes with a whole host of complications, mostly related to reliability and …read more

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Posted in Hackaday Columns, home automation, home hacks, mqtt, Network Hacks, NodeMCU, security, tls, wireless hacks | Leave a comment