Here is a Simple LED Volt meter to Monitor the charge level in Lead Acid Battery or Tubular battery. The terminal voltage of the battery is indicated through a four level LED indicators. The nominal ...

The circuit was conventionally designed with eight LED audio level meter made out of two low power quad op-amps which utilizes LM324. Volume Unit – an entity equal to a decibel for expressing the ...

ForceField Energy (FNRG) is pursuing opportunities in the green technology industries of LED lighting, ORC (Organic Rankin Cycle) technology and smart meters. In February, ForceField broadened its LED ...

The NDMC plans to upgrade infrastructure in Lutyens Delhi by replacing defective water meters with smart meters for accurate ...