pulser
/ˈpʌlsər/Definitions
1. noun
A device that produces electrical pulses, especially one used in medicine to regulate heartbeat
“The doctor used a pulser to monitor the patient’s heart rate.”
2. noun
A person who supplies or creates a steady flow of energy, especially in the form of music or excitement
“The lead singer was the pulser of the rock band, keeping the crowd energized throughout the concert.”
3. verb
To produce or supply a steady flow of energy, especially in the form of music or excitement
“The DJ pulsed the crowd with his energetic beats.”