Over voltage protector
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Decibel Stepper: A Revolutionary Audio Device
Are you fed up with constantly tinkering with the volume settings on your audio equipment in search of the perfect…
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12V DARK SWITCH WITH 741 OP AMP Schematic Circuit Diagram
It works as a dark key with the LDR that you see in the diagram. The circuit consists of four resistors, one opamp, two…
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Charge-a-Phone on NiMH Schematic Circuit Diagram
In terms of quantity, there are likely more chargers available for NiMH batteries compared to Lithium-ion or Lithium-polymer batteries. If…
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Fuse monitor
The fuse monitor is a particular kind of protection relay that is employed when one signal controls multiple circuits or…
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Protection against direct voltage
Protection against direct contact electric shock is based on normal common sense measures such as insulation of live parts, use…
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REF200 from Burr-Brown
On a single monolithic chip, the REF200 combines three circuit building blocks: two 100-A current sources and a current mirror.…
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Electrical Appliances Over / Under Volt Protection Circuit Diagram
It is very important to tell the limitation of voltage so that the electric device will work properly. Up and…
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