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(Energy Matters): OpenTRV prototype 20130220 V0p09 PICAXE 18M2 microcontroller DS18B20 temperature sensor DS1306 RTC RFM22B radio LDR USB powered on schematic circuit diagram r429 1 DHD.pdf
D= [Feb 20, 2013]; S=57kB; T=Adobe Portable Document Format [MIME:application/pdf].

Rating: 49/100.

Key: D= file date of exhibit; S= size in bytes, XxY pixels, etc; T= type of exhibit; L= location/time or viewpoint of exhibit (if known).

  • opentrv = TRV, smart thermostatic radiator valve, heat zoning, soft heat zoning, wireless TRV, home automation = The OpenTRV Open-Source Thermostatic Radiator Valve project.

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Energy, efficiency, conservation, renewables and related topics.

Some Similar Exhibits

ThumbnailExhibit Name
ThumbnailOpenTRV prototype 20130220 V0p09 PICAXE 18M2 microcontroller DS18B20 temperature sensor DS1306 RTC RFM22B radio LDR USB powered on stripboard front closeup 11 DHD.jpg (Energy Matters)

  • opentrv = TRV, smart thermostatic radiator valve, heat zoning, soft heat zoning, wireless TRV, home automation

Some connections that had been omitted were instated before these photos, including the ugly one on the back. For the circuit diagram and PICAXE BASIC program that it ran, see: https://sourceforge.net/p/opentrv/code-0/494/tree/trunk/PICAXE/DHD201302L0/hardware/snapshots/20130223-r493/

ThumbnailOpenTRV prototype 2 20130301 V0p09 PICAXE 18M2 microcontroller DS18B20 temperature sensor DS1306 RTC RFM22B radio LDR USB powered on stripboard during construction closeup 1 DHD.jpg (Energy Matters)

  • opentrv = TRV, smart thermostatic radiator valve, heat zoning, soft heat zoning, wireless TRV, home automation

 


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