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the sorcery of copper

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spark_counter [2017/01/18 22:14]
kingkevin [peacefair PZEM-004]
spark_counter [2017/02/03 16:34]
kingkevin mention spark abacus
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 {{:​spark_counter:​dsc02371.jpg?​0x300|complete spark counter}} {{:​spark_counter:​dsc02371.jpg?​0x300|complete spark counter}}
  
-**warning: the electricity meter I am presenting will only work for 1 phase 2 wires power distribution systems. I have a 3 phases ​wires system and I am doing it wrong.**+**warning: the electricity meter I am presenting will only work for 1-phase 2-wire power distribution systems. I have a 3-phase ​4-wire system and I was doing it wrong. This has been fixed with the [[spark abacus]].**
  
 ====== peacefair PZEM-004 ====== ====== peacefair PZEM-004 ======
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 I removed the pizeo-element to prevent this annoying sound. I removed the pizeo-element to prevent this annoying sound.
  
-{{:​spark_counter:​dsc02344.jpg?​0x200|PZEM-004 board front}} +{{:​spark_counter:​pzem-004-01.jpg?​0x200|PZEM-004 board front}} 
-{{:​spark_counter:​dsc02325.jpg?​0x200|PZEM-004 board back}} +{{:​spark_counter:​pzem-004-02.jpg?​0x200|PZEM-004 board back (without buzzer)}}
-{{:​spark_counter:​dsc02327.jpg?​0x200|PZEM-004 board IC}}+
  
 The power meter uses a single chip solution, the [[http://​www.sdicmicro.com/​products.html?​ic=SD3004|SDIC microelectronics SD3004]] ({{:​spark_counter:​sd3004_datasheet_v0.2c.pdf|datasheet}}). The power meter uses a single chip solution, the [[http://​www.sdicmicro.com/​products.html?​ic=SD3004|SDIC microelectronics SD3004]] ({{:​spark_counter:​sd3004_datasheet_v0.2c.pdf|datasheet}}).
spark_counter.txt · Last modified: 2017/02/03 16:34 by kingkevin