opening
present spark counter project
present peacefair PZEM-004 power meter
power meter in action
inside the PZEM-004
UART communication
preseting development setup
introduction to logic analyzer
introduction to pulseview
introduction to sigrok
using an RPI to receive the data
old electricity installation
old electricity meter
old distribution board
current distribution board
introduction to circuit breakers
introduction to current leaking protection
inside the distribution panel
placing the coil and power
mounting the power meter
final spark counter installation