Category Archives: ESP8266

Freeform ESP8266 Network Attached Data Display

Like many of us, [Josef Adamčík] finds himself fascinated with so-called “freeform” electronic designs, where the three dimensional circuit makes up sections of the device’s structure. When well executed, such designs really blur the line between being a practical device and an artistic piece. In fact his latest design, an …read more

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Posted in art, brass, Circuit Sculpture, ESP8266, Microcontrollers, mqtt, oled | Leave a comment

A DIY Sprinkler Controller Using An ESP8266

There is something strangely amusing about the idea of a sprinkler system relying on a cloud. But it was this limitation in some commercial offerings that led [Zack Lalanne] to create his own controller when it was time to upgrade his aging irrigator.

It’s a straightforward enough device, he’s taken …read more

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Posted in ESP8266, home automation, home hacks, sprinkler | Leave a comment

Web Interface Controls Nixie Tube Clock

We love our clocks around here and we love nixie tubes as well. The combination of the two almost seems to be a no-brainer. With the modern twist of an ESP8266, Reddit user [vladco] built a minimalist nixie tube clock.

The build starts with the nixie tubes, Russian In4s, each …read more

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Posted in clock hacks, ESP8266, nixie clock, nixie tube, nixie tube clock, web ui | Leave a comment

Hack my House: UL Certification and Turning the lights on with an ESP8266

It’s hard to imagine a smart house without smart lighting. Maybe it’s laziness, but the ability to turn a light on or off without walking over to the switch is a must-have, particularly once the lap is occupied by a sleeping infant. It’s tempting to just stuff a relay in …read more

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Posted in ESP8266, Hackaday Columns, home hacks, how-to, smart home, tasmota | Leave a comment

Bringing A Child’s Play Kitchen To Life

Given how many adults will go out of their way to avoid spending any extended amount of time in the kitchen, it’s pretty amazing how much children love playing in their miniature versions. Especially since they tend to be pretty simple: usually they’re little more than different sized boxes made …read more

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Posted in ESP8266, kids oven, kitchen, led hacks, Microcontrollers, neopixel ring, RGB LED, TM1637, toy hacks | Leave a comment

Duck And Cover With This WiFi “Geiger Counter”

There’s perhaps no sound more recognizable than the frantic clicking of a Geiger counter. Not because this is some post-apocalyptic world in which everyone is personally acquainted with the operation of said devices, but because it’s such a common effect used in many movies, TV shows, and video games. If …read more

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Posted in buzzer, ESP8266, geiger counter, Microcontrollers, received signal strength indicator, RSSI, wireless hacks | Leave a comment

Hacker Abroad: Visiting Espressif and Surprising Subway Ads

Thursday was my final day in Shanghai. After spending all of Wednesday at Electronica Asia, I headed over to the Espressif Headquarters which is just one subway stop away. This is of course the company behind the well-known ESP8266 and its younger sibling, the ESP32. My host was Ivan Grotkothov, …read more

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Posted in Chip7, ESP32, ESP8266, espressif, Hackaday Columns, Hacker Abroad, Interest, persistence of vision, shanghai, subway | Leave a comment

Old Wireless Switches Join The Internet of Things

Just about any appliance comes in an internet enabled version nowadays. However, even the oldest gear can be switched on and off with an Internet connected power socket. [Bill] is in the process of automating his home, and found some old radio controlled power sockets that badly needed to join …read more

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Posted in ESP8266, home hacks, sonoff, tasmota | Leave a comment

An ESP8266 Sundial For Your Wall

Hackers absolutely love building clocks. Seriously, there are few other devices for which we’ve seen such an incredible number of variations. But while the clocks that hackers build might blink out the time in binary, or write it out in words, they generally don’t feature hands. Apparently in 2019 it’s …read more

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Posted in bulbdial, clock, clock hacks, ESP8266, Microcontrollers, RGB LED, shadow clock, ws2812b | Leave a comment

RGB Word Clock Doesn’t Skimp on the Features

Like most pieces of technology, word clocks seem to be getting better and better every year. As hackers get their hands on better microcontrollers and more capable LED controllers, these builds not only look more polished, but get improved features and functions. Luckily for us, the rise of these advanced …read more

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Posted in clock hacks, ESP-01, ESP8266, led, led hacks, led matrix, Microcontrollers, word clock, ws2812 | Leave a comment