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--- spark_counter [2015/10/25 18:04] – update attachment links kingkevin
+++ spark_counter [2015/10/25 18:40] – add pictures kingkevin
@@ Line 22: / Line 22: @@
   * is powered using 80-260 V AC
   * provides a TTL UART port to query these values (or set an alarm so to beep when a provided power threshold is reached)
+{{:spark_counter:dsc02361.jpg?0x200|}}
+{{:spark_counter:dsc02359.jpg?0x200|}}
 The voltage measurement is done over the power input port.
@@ Line 27: / Line 30: @@
 Pass the wire on which you would like to measure the current through the coil, and connect the coil to the power meter.
 A drawing on the back of the device will describe how to connect the wires.
+{{:spark_counter:dsc02328.jpg?0x200|}}
 The meter also provides a UART port to query the measured values.
@@ Line 59: / Line 64: @@
 Each command triggers a very loud buzzer beep (same a for the alarm).
 I removed the pizeo-element to prevent this annoying sound.
+{{:spark_counter:dsc02344.jpg?0x200|}}{{:spark_counter:dsc02325.jpg?0x200|}}{{:spark_counter:dsc02327.jpg?0x200|}}
 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}}).
@@ Line 89: / Line 96: @@
 ====== nRF24L01+ ======
+{{:spark_counter:dsc02353.jpg?0x150|}}
 {{ :spark_counter:nrf24l01_pinout.jpg?250|nRF24L01+ pinout}}