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This is the third post in my ongoing ESP32 Relay Web Server project.

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The trials of setting up a Web Server with Bootstrap, SPIFFS and ESPAsync.

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Terrify your coworkers! Annoy your friends! How many people in upper management can I frighten without losing my job?

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Let's take a look at the basics of APRS and how it fits into a development and prototyping toolkit.

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A new guide shows you how to enable remote desktop on your Raspberry Pi.

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It took a year to take a mess of wires, hardware and WiFi dependency and turn it into a new solution to monitor plants and the environment anywhere without a WiFi password. This is BLE-IOP.

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By default, the Raspberry Pi is used like a computer, where you need a keyboard, mouse and monitor. Here are some other ways to configure it.

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Using a ESP32 Thing and a WiFi camera to create a robot that you control from your browser.

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Using the Mind Wave Mobile+, Mort and I created a mind-controlled IoT...solution (?) with sockets, of course!

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Students build Cheerlights display that changes color with tweets

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A new shirt design, a new power relay for your IoT needs, and a revision to the popular RedBearLab Nano board. It's Force Friday!

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Everyone seems to have an IoT software platform these days...here are three to try!

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How a hamster ball and Blynk app can detect not only motion, but perhaps something paranormal?

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Build an indoor visual weather display with LEDs and the Particle Photon!

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Our new Simultaneous RFID Reader brings multitag tracking capabilities to the masses.

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Setting up a sensor to text you if your basement is in danger of flooding

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I am building an embedded GRBL controller with a jog wheel and DRO. It can also read g-code from a sd card and act as a standalone g-code…

I've heard it said that weather prediction is the only job where you can be wrong 85% of the time and not get fired!

If I get my act together, I'll finally finish the A/C thermostat I built to turn onn/off the window AC unit automatically. I started that…

That sounds pretty awesome, keep us posted!

I found this page looking for the current consumption figure as well. Anyone got that? Does SparkFun follow up on this sort of question?

I'm currently building the Three Fives 555 timer kit from Evil Mad Scientists during my lunch break. I'm looking forward to building a…

I'm building a 12v automotive-style "development" board(Open source). It's based on the Artemis with a focus on high currents, several…

That's what I was wondering about. Using a limit switch doesn't provide any safety if the switch breaks. What adds safety is the redundancy…

It's probably worth noting that real elevators use limit switches for the exact same reasons. "Public safety" is the grown-ups' version of…

Thank you for elevating my knowledge! Still, the programming to ignore the button makes it useless other than to give "warm fuzzies" to the…

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