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Converting the pinout on a Tycon POE-INJ-1000-DINx PoE injector
Tycon power sell a relatively cheap high power gigabit PoE injector. The high power bit means that it inserts power on all four ethernet pairs. This is important when using PoE to power devices over long cable lengths,…
Read More »Cheese fridge repairs
My cheese fridge was partially destroyed at the start of July. A car crashed into a power pole carrying both a 22kv distribution line and the 230v line for our house. They . touched . briefly It turns…
Read More »Modifying float voltage of a TP-SCPOE-1224
Adjusting the float voltage of a Tycon Systems TP-SCPOE-1224 The Tycon Systems TP-SCPOE-1224 is a Solar and Power over Ethernet powered DC UPS. You connect it up to a 12v battery, power it over ethernet, add an optional…
Read More »Power meter optical pulse detection
I’ve always planned to monitor my electricity usage. I had previously (about a year ago!) ordered some power transformers from seeedstudio and a six channel ADC for simultaneous three phase current and voltage measurement but never got around…
Read More »Wiring up the ESP8266
Before you can program the ESP8266, you need to wire it up. First things first, the ESP8266 uses a 2mm pin spacing so you can’t use a standard breadboard as these use a 0.1 inch spacing. It also…
Read More »Introducing the ESP8266
About a year ago I put up some money for the Wino-Board kickstarter project, received my Wino-Boards and did nothing with them for 12 months. They are effectively a tiny Arduino board attached to the innards of an…
Read More »Fridge Wiring
My Humidity controller finally arrived this morning so I’ve started wiring up the control box.
Read More »Fans in the Fridge
I’ve finally found a bit of time to get my fans installed in the fridge. I’m still waiting on the humidity controller to arrive from China. Everything else took about 8 days to arrive, but the humidity controller…
Read More »Drilling vents in the fridge
When I was investigating the wiring diagram of my fridge freezer, I was also trying to find out if there is anything important in the divider between the fridge and freezer. Based on the diagrams I was confident…
Read More »Ordering parts for the cheese fridge
After working out how my fridge works, I’ve now decided what I’m going to do to make it into a cheese fridge.
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