Contest my 12 input high precision pulse counter kwh x2f.
Arduino energy meter pulse counter.
1000 pulses kwh 1 pulse per wh void setup serial begin.
The connectivity is like this.
I have done this task.
1 wh of energy passing through the meter.
Int ppwh 1.
Example arduino sketch for interrupt based pulse counting.
I want to take a pulse output digital pulses from this digital energy meter.
For example in the same way i read my gas and water consumption.
Now that you have this knowledge you can actually take measurements of everything.
Used to measure power.
Calculating power 3600 seconds per hour 3600j per pulse i e.
1 wh 3600j therefore instantaneous power p 3600 t where t is the time between the falling edge of each pulse.
So i can give that pulses to arduino uno board for counting and monitoring the pulses.
Long pulsecount 0.
W hello guys i want to do a system for my home where i can monitor energy either from energy meter pulse output sdm72dr or using current transformer arduino sensor and displaying the cost of kwh used in a serial monitor which one would be reliable and provide accurate information i had about 17000 rs last months bill due.
Power and energy double power elapsedkwh.
Calculating energy for the a100c meter each pulse represents 1 1000th of a kwh i e.
Interrupt based pulse counter.
The gas meter has a reflective patch on the first dial and the water meter has a rotating silver notch which comes in handy when reading with an optical sensor.
Extending the arduino energy sensor.
Number of pulses per wh found or set on the meter.
I have digital energy meter which commonly used nowadays and arduino uno board.