Differences

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--- spark_counter [2015/10/25 18:04] – update attachment links kingkevin
+++ spark_counter [2015/10/25 18:50] – add pitcures kingkevin
@@ Line 10: / Line 10: @@
   * a [[#Raspberry Pi|Raspberry Pi single board computer]] to store the measurements in an [[https://influxdb.com/|influxDB time series database]]
   * a [[http://grafana.org/|grafana graphical monitoring tool]] to display the electricity consumption
+{{:spark_counter:dsc02371.jpg?0x300|complete spark counter}}
 ====== peacefair PZEM-004 ======
@@ Line 22: / Line 24: @@
   * 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|PZEM-004 front}}
+{{:spark_counter:dsc02359.jpg?0x200|PZEM-004 back}}
 The voltage measurement is done over the power input port.
@@ Line 27: / Line 32: @@
 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|PZEM-004 opto-couplers}}
 The meter also provides a UART port to query the measured values.
@@ Line 59: / Line 66: @@
 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|PZEM-004 board front}}
+{{:spark_counter:dsc02325.jpg?0x200|PZEM-004 board back}}
+{{: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}}).
@@ Line 66: / Line 77: @@
 ====== ATmega328P ======
+{{:spark_counter:dsc02354.jpg?0x200|development board}}
+{{:spark_counter:dsc02365.jpg?0x200|development setup}}
 {{ :spark_counter:ic_dev_arduino_nano-30.svg?400|Arduino Nano pinout}}
@@ Line 89: / Line 102: @@
 ====== nRF24L01+ ======
+{{:spark_counter:dsc02353.jpg?0x150|nRF24L01+ module}}
 {{ :spark_counter:nrf24l01_pinout.jpg?250|nRF24L01+ pinout}}
@@ Line 102: / Line 116: @@
 ====== Raspberry Pi ======
+{{:spark_counter:dsc02375.jpg?0x200|RPi setup}}
 {{ :spark_counter:pi-gpio-header-26-sm.png?200|RPi P1 header}}
@@ Line 121: / Line 136: @@
 | GPIO9/MISO | P1_21 | 7 | MISO |
 | GPIO24 | P1_18 | 8 | IRQ |
+{{:spark_counter:grafana.png?0x200|grafana visualization}}