Category Archives: Raspberry Pi

Bad Cables for Pi

Frustrating, but there is a bad cable in my batch. Wasted time trying to figure out why I could not get access to the usb ethernet interface. I put it away, it was a good brand too. Now to document … Continue reading

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Getting Hard To Get Tags

These tags in boxes are getting harder to find. I am confident I will have enough. My search to find a box to contain them all continues though. I thought I finally found one at harbor freight but it had … Continue reading

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Going to Pi4

Was thinking about using Pi4 for sensors around the house, but did not realize it had a bunch of changes. Different Power Supply, different video, different case. May get one or two for a NAS, but I think that is … Continue reading

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Need More Tags and Pis

I have about 60 tags and 9 Raspberry Pi’s. Of those 9 Pis two will be spares and considered development boxes. As I site here I count 3 of the 9 are here. On the way are 4 more. So … Continue reading

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Got New Tags And Nodes Up

They are in production. Got my Adafruit order in and now I am able to get another node up. Also a student expressed interest in coding, going to see what I can do for her. Lot of things happened today, … Continue reading

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Stand alone working BLE Sentry Working

I was able to get a standalong BLE Sentry working acting as an AP using hostapd and the USB0 interface. The magic that made the networking work was having nohook wpa_supplicant in /etc/dhcpcd.conf Another thing was switching from isc-dhcp to … Continue reading

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Getting Optional Settings Working

Spent a huge chunk of the day getting the additional functions needed in my blesentry project working. Hardware Clock Services DHCP Local USB Access Still need DNS (maybe)

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Another BLE Power Test

Tried another time test to see how long the Pi would stay up This time it was a small small one 2200 mah It lasted 8 1/2 hours, but then I realized a process was not running so it probably … Continue reading

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BLE Kit

Got my Bluetooth Low Energy Kit setup. Need more Raspberry Pi zeros though, then it will be complete. Also dog is kind of weird, took him to vet today, and she said he may have an injured back. So crating … Continue reading

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Documented Raspberry Pi and CentOS Builds

I finally got documentation that works on installing my project on a Pi. Working on Linux for years, so it was pretty easy. Documentation is rough, and needs some refining but it is good enough at this stage. Building CentOS … Continue reading

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