Difference between revisions of "EmonTx Arduino Shield"

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=emonTx Arduino Shield=
=emonTx Arduino Shield=
An open-hardware wireless energy monitoring Arduino compatible (Duemilanove,Uno and Leonardo) shield.
==Overview==
==Overview==
*Apparent Power, Real Power*, Power Factor* and AC RMS voltage readings*
*4 x CT Current Sensor input
*AC 9V RMS voltage sensor input
*433/868Mhz RFM12B (HopeRF) wireless transceiver to transmit/receive data to other OpenEnergyMonitor and JeeNode modules
*On-board DS18B20 digital temperature sensor
*Status LED
*Compatible with Duemilanove,Uno and Leonardo
*Compatibly with OpenEnergyMonitor modules (emonGLCD, emonBase - NannodeRF etc.)
*with 9V AC adapter
==Design Files & Part List==
==Design Files & Part List==



Revision as of 16:27, 5 October 2012

emonTx Arduino Shield

An open-hardware wireless energy monitoring Arduino compatible (Duemilanove,Uno and Leonardo) shield.

Overview

  • Apparent Power, Real Power*, Power Factor* and AC RMS voltage readings*
  • 4 x CT Current Sensor input
  • AC 9V RMS voltage sensor input
  • 433/868Mhz RFM12B (HopeRF) wireless transceiver to transmit/receive data to other OpenEnergyMonitor and JeeNode modules
  • On-board DS18B20 digital temperature sensor
  • Status LED
  • Compatible with Duemilanove,Uno and Leonardo
  • Compatibly with OpenEnergyMonitor modules (emonGLCD, emonBase - NannodeRF etc.)
*with 9V AC adapter 

Design Files & Part List

  • 10 x 470K
  • 5 x 10uF
  • 4 x 33R 1%
  • 4 x 10K 1%
  • 4 x 4K7
  • 4 x 3.5mm jack (Rapid: 20-0157)
  • 1 x 0.1uF (100nF)
  • 1 x 470R
  • 1 x 100K 1%
  • 1 x 2.1mm DC barrel
  • 1 x RFM12B 868/433Mhz (HopeRf)
  • 1 x 82mm/165mm Ant
  • 1 x 3mm LED
  • 1 x DS18B20 (optional)
  • 1 x 6 pin ISP header (female)
  • 2 x 6 pin header (or 1 x 28 pin header)
  • 2 x 8 pin header

Build Guide

Port Map

Function Arduino Port
9V AC sample ADC0
CT 1-4 ADC 1-4
DS18B20 Temperature Dig4
LED Dig9
RFM12B SS Dig10 (recommended) / Dig5
RFM12B INT Dig3 Leonardo / Dig2 Uno

Example Sketches