Zener Diode
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PARALLEL VOLTAGE REGULATOR SCHEMATIC CIRCUIT DIAGRAMS
A standard parallel voltage regulator circuit is given in figure-1.5. In this circuit; A voltage divider suitable for regulating with the aid…
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Lead Acid Battery Protector Schematic Circuit Diagram
The circuit described here can be used to ensure that a 12 V sealed lead acid (SLA) gel battery isn’t…
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12 V AC Dimmer Schematic Circuit Diagram
The circuit described here is derived from a conventional design for a simple lamp dimmer, as you can see if…
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Solar Cell Array Charger with Regulator Schematic Circuit Diagram
This simple circuit can be used to charge batteries from a solar cell array. The circuit consists of an oscillator,…
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Solar-powered Battery Charger Schematic Circuit Diagram
Long before the current fashion for sustainable development caused solar panels to blossom on roofs and terraces in non sun…
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Switch-Mode 555 Supply Schematic Circuit Diagram
This switch-mode power supply is built around a 555 timer IC. It provides a maximum output voltage of 40 V…
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High-voltage Regulator Schematic Circuit Diagram
There are many circuits for low voltage regulators. For higher voltages, such as supplies for valve circuits, the situation is…
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Transformerless 5-volt Power Supply Schematic Circuit Diagram
An increasing number of appliances draw a very small current from the power supply. If you need to design a…
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Gentle Battery Regulator Schematic Circuit Diagram
This small but very effective circuit protects a lead-acid battery (12-V solar battery or car battery) against overcharging by a…
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UV Torch Light Schematic Circuit Diagram
UV (ultra-violet) LEDs can produce eyecatching effects when their light is allowed to interfere with certain colours, particularly with reflected…
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