Author Archives: larry

Web Configured 433Mhz Gateway

Posted on October 6, 2017 by larry

This is fun, I finally got the device to configure via web page. I was able to get this working right. Looks good, cleaning up the code to get it to work with some errors.    

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Using a Superheterodyne vs Super-regenerative

Posted on October 5, 2017 by larry

Recall my past few posts and I been mentioning the use a of a 433mhz receiver. On this picture the three on the left are Superheterodyne and the one on the right is a Super-regenerative The superhet is supposed to be better … Continue reading →

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Kits For Sale

Posted on October 4, 2017 by larry

Soon. I need to start off simple, but I have a feeling things going to move fast and I need infrastructure. Where to sell, (offerup, craigslist) How to take payments How to market My supplies. I think tomorrow I will … Continue reading →

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433Mhz Gateway BOM

Posted on October 3, 2017 by larry

Here is the bill of materials for the 433Mhz Wemos Gateway, prices are from ebay US Sellers. Wemos D1 Mini           7.85 400 Tie point (half) breadboard           5.09 433Mhz Receiver           5.15 2n7000 mosfet           0.15 2x 10k Ohm … Continue reading →

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433Mhz wemos gateway

Posted on October 2, 2017 by larry

Here is a picture of how the wiring goes Here it is with some of the components Looks good, really simple build.  Those red and two black wires on the right are not needed. Tomorrow will have some code.  

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Not Enough Sleep

Posted on October 1, 2017 by larry

Got to sleep in today but was so tired still. Not sure if it is the culmination of a brutal September, but I did feel like a needed a nice long sleep. Tonight I will go to bed late, partially … Continue reading →

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Sore Shoulder

Posted on September 30, 2017 by larry

Pain starting to creep all over, I think it is time to check it out. Going to try and hang in there for a bit then call it in. Can’t do a lot of things and it is getting worse … Continue reading →

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Feels Like A Weekend

Posted on September 29, 2017 by larry

Week feels like it is a weekend. Kind of slow day, but I got some much work to do. Maybe progress is slow that is why I feel so busy. Tired though.

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Finances In Order

Posted on September 28, 2017 by larry

Or so close. I feel comfortable at what I have put away, but now I have to organize it in my quicken. I am so close too.

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433Mhz Gateway ESP8266

Posted on September 27, 2017 by larry

I am thinking of putting together these instructions on how to build these things. Little note though, the one pictured above is for 315Mhz, 433Mhz ones are on the way. Hopefully will have a how to on these in the … Continue reading →

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