Category Archives: Uncategorized

Dahua DH-SD22204T Security Camera

I recently decided to install an outdoor PTZ security camera at our beach house to keep an eye on the premises, not to mention the threatening tide line during storms. After installing a “Sumpple WiFi Wireless PTZ” outdoors, it lasted … Continue reading

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Lightsuit V2.0 (part 2)

In a previous post, I provided an overview of the “next generation” of my Christmas Light Suit (and various ‘peripherals’ 🙂  Really…it’s more like “generation 5 or 6” since the Light Suit has been through very many iterations, starting with … Continue reading

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NodeMCU Custom Builds for ESP8266

OK, just a quick blurb in case anyone else runs into this incredibly frustrating experience: I’m playing with some sensors where I’m interested in really low power consumption. Basically, I want to go into deep sleep, which only draws <100uA, … Continue reading

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LightSuit V2.0

Well, it’s well past Christmas and things have finally settled down for me a bit, so I figure it’s high time I blog in a bit of detail about my main Christmas technology focus – Version 2 of the AustinLightGuy Light … Continue reading

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Building another (better) PiCam security camera

I blogged briefly about building a security camera back in a previous post. It worked so well I decided to build another, but with a few improvements based on past experience… I used this WiFi adapter (from Aazon): TRENDnet Wireless N 150 … Continue reading

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Lessons Learned with ESP-201

I recently ordered several more ESP8266 modules, and of that set, I decided to get a couple of ESP-201’s. These were appealing because they’re still fairly bare-bones (and therefore extremely cheap – about $4US each), lacking an on-bard regulator or … Continue reading

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Can’t upload new LUA files once ESP8266 init.lua starts

I’ve been having this frustrating problem with my NodeMCU projects on the cheaper ESP8266 devices: Once you get into a loop in your code, or worse yet, if you have an error that causes a reboot loop, there’s no way … Continue reading

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Light Dimming Using Ardiuno with Inverters

Since there’s not a lot of information about it out there in one place, I thought I’d share some insight into a problem I’ve been grappling with – dimming 110V LED lights run off an inverter using Arduino-driven triacs. Recently, … Continue reading

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ESP8266 Update

OK, since my first post on the ESP8266 and some replies I posted there as I made progress getting it to work, I’ve now had a chance to play with it a bit more. One thing about the inexpensive ‘bare-bones’ … Continue reading

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Bluetooth HC-05 and Connection Status Detection

I have a project I’m anticipating where I want a bluetooth module connected to an Arduino.  I’m going to have the bluetooth module connected to an Arduino under my car seat. I’ll have the bluetooth pair with my phone automatically, … Continue reading

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