potentiometer
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Battery Charger
Lead Acid Battery Charger Schematic Circuit Diagram
This lead-acid battery charger circuit incorporates the LM 317 integrated circuit (IC) to ensure precise charging voltage delivery to the…
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Amplifier Circuit Diagrams
Mini Audio Amplifier Schematic Circuit Diagram
Audio amplifiers are electronic devices designed to boost low-level audio signals, such as those from a microphone, to produce high-amplitude…
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Radio Circuit Diagrams
FM radio (may be used with PC) Schematic Circuit Diagram
Creating a full schematic circuit diagram for an FM radio that can be used with a PC is a complex…
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Amplifier Circuit Diagrams
Simple Contact Microphone Schematic Circuit Diagram
In contrast to conventional microphones, a contact microphone offers a unique perspective on the world around you. At the core…
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LCD-LED Display
Simple DC Dimmer Circuit Schematic Circuit Diagram
Occasionally, there’s a need for specialized modules in your laboratory that aren’t readily accessible commercially. For instance, you might require…
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Lights and Display Board Circuits
PHOTOTRANSISTOR-BASED LIGHT-SENSITIVE SCHEMATIC CIRCUIT DIAGRAM
A Phototransistor-Based Light-Sensitive Circuit is a circuit that uses a phototransistor to detect light levels and produce an output voltage…
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Clock & Timer Circuit Diagrams
DIMMER CIRCUIT FOR 40W SOLDERING IRON SCHEMATIC CIRCUIT DIAGRAM
DIMMER CIRCUIT FOR 40W SOLDERING IRON: For everyday tasks, I prefer not to use overly expensive soldering irons. A 30W…
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Battery Circuit Diagrams
Lead Acid Battery Protector Schematic Circuit Diagram
This circuit serves the purpose of preventing excessive discharge of a 12 V sealed lead acid (SLA) gel battery. At…
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Lights and Display Board Circuits
Flowcode for Garden Lighting Schematic Circuit Diagram
Introduction to Flowcode in Eblocks Projects Flowcode has gained recognition through numerous ‘Eblocks’ projects featured in Elektor publications over recent…
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Motor Circuit Diagrams
3 Amp PWM DC Motor Controller Schematic Circuit Diagram
Motion Control Circuit Overview This circuit serves the purpose of controlling motion, a common requirement in robotics applications. It provides…
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