Learn: Electricity Monitoring

• AC Power Theory
  • An Introduction to AC Power
  • AC Power Theory - Arduino Maths
  • AC Power Theory - Advanced Maths
  • 3-Phase Power
  • Use in North America
• CT Sensors
  • CT sensors - An Introduction
  • Current Transformer Installation
  • CT Sensors - Interfacing with an Arduino
  • How to Build an Arduino Energy Monitor - Measuring Mains Current Only
  • Measurement Implications of ADC Resolution at Low Current Values
  • Extending the Current Transformer Cable – emonPi2 & emonTx4 Onwards
  • YHDC SCT-013-000 Current Transformer
  • YHDC SCT006 Current Transformer
• Voltage Sensing
  • Measuring AC Voltage with an AC to AC power adapter
  • Different AC-AC Power Adapters
  • Ideal Power 9V AC-AC Adaptor (Voltage Transformer)
  • Mascot 9 V AC/AC Adaptor (Voltage Transformer)
  • Why Can’t I Use a Single Transformer?
  • How to take component tolerances into account
• Current and Voltage
  • How to build an Arduino energy monitor - measuring mains voltage and current
  • Calibration Procedure
  • EmonLib Calibration Theory
  • Sources of Error in the emonTx Voltage and Current Inputs
  • Installation and Calibration
  • How good is your multimeter?
  • Buffered Voltage Bias
  • Digital filters for offset removal
  • Explanation of the phase correction algorithm
• Networking
  • RFM12B & RFM69CW Wireless Transceiver Modules
  • Sending Data Between Nodes Using the JeeLib “Classic” Format
  • 433MHz Radio Format vs Device
• Pulse Counting
  • Monitoring energy via utility meter pulse output
  • Gas Monitoring
• Temperature
  • Temperature Sensing Using DS18B20 Digital Sensors
  • DS18B20 - Serial Number and Search Algorithm
  • 4x Multiplexed RTD Temperature sensor module
• Using the Arduino IDE
  • Installing the Arduino IDE – Windows 10
  • Installing the Arduino Libraries – Windows 10
  • Installing the Arduino IDE – Ubuntu Linux
  • Installing the Arduino Libraries – Ubuntu Linux
  • Installing the Arduino IDE – macOS
  • Installing the Arduino Libraries – macOS
• Using PlatformIO
  • PlatformIO IDE
  • PlatformIO Command Line
• Programmers
  • FTDI Programmer
  • Wicked Device / OpenEnergyMonitor Programmer