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wt450h [2011/02/20 21:16] jap |
wt450h [2011/02/20 21:16] jap |
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| Thanks to contribution of Johan Adler and Øyvind Kaurstad. | Thanks to contribution of Johan Adler and Øyvind Kaurstad. | ||
| - | + | '' | |
| - | Decode signal from Esic brand wireless thermometer/hygrometer. | + | Decode signal from Esic brand wireless thermometer/hygrometer. |
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| - | My sensor/transmitter units are bought at Clas Ohlson, | + | My sensor/transmitter units are bought at Clas Ohlson, |
| - | product number 36-1794 (for main unit with one sensor) | + | product number 36-1794 (for main unit with one sensor) |
| - | (http://www.clasohlson.se/link/m3/Product,Product.aspx?artnr=36-1794). | + | (http://www.clasohlson.se/link/m3/Product,Product.aspx?artnr=36-1794). |
| - | Extra sensors are available as 36-1797. | + | Extra sensors are available as 36-1797. |
| - | These products are manufactured by W.H. Mandolyn International Ltd. | + | These products are manufactured by W.H. Mandolyn International Ltd. |
| - | The sensor unit has their product ID WT450H, receiver unit WS2015H. | + | The sensor unit has their product ID WT450H, receiver unit WS2015H. |
| - | All units marked as Esic brand. | + | All units marked as Esic brand. |
| The signal is FM encoded with clock cycle around 2000 µs | The signal is FM encoded with clock cycle around 2000 µs | ||
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| On my request he let me share his findings (a spreadsheet analyzing signals | On my request he let me share his findings (a spreadsheet analyzing signals | ||
| as captured by a digital oscilloscope), which made it quite easy for me to | as captured by a digital oscilloscope), which made it quite easy for me to | ||
| - | write the actual code that decodes the wireless signal I receive. | + | write the actual code that decodes the wireless signal I receive.'' |