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Metal Detector Cirduit with IC TDA0161 – Circuit Schematic
Metal Detector Cirduit with IC TDA0161
The Metal detector project is designed for metallic body detection by sensing variations in high frequency Eddy current losses. Using an externally-tuned ci...
Simple Metal detector circuit with CD4030 – Circuit Schematic
Simple Metal detector circuit with CD4030
Sometimes the precious metals are hidden too deep and are not detected except with complicated devices. In many cases, however, small pieces of precious metal b...
Simple deep searching metal detector circuit – Circuit Schematic
Simple deep searching metal detector circuit
The principle behind a metal detector is really very simple. Proof of this is the circuit that follows, in which it proves that the construction of a metal dete...
Discrimination TR-IB Metal Detector Circuit – Circuit Schematic
Discrimination TR-IB Metal Detector Circuit
The metal detectors can be classified according to their principle of operation in those three categories: BFO, TR/IB and PI. Each of these methods has advantag...
Ultra High Sensitivity Metal Detector Circuit – Circuit Schematic
Ultra High Sensitivity Metal Detector Circuit
This circuit is a metal detector capable of detecting large metallic objects. at a depth of 2m to 3m. It depends on the size of the object, and often on the typ...
Induction Balance Gold Metal Detector Circuit – Circuit Schematic
Induction Balance Gold Metal Detector Circuit
This circuit really is the simplest inducer balancing metal detector (IB, Inductlon Balance) that can be built. The LB metal detection method has a satisfactory...
LM1812 uses ultrasonic anti-collision circuit design – Circuit Schematic
LM1812 uses ultrasonic anti-collision circuit design
Circuit principle : ultrasonic anti-collision circuit is shown, when the LM1812 circuit by circuit group to control the transmission and reception of LM1812 (L...
555 double coil metal detectors – Circuit Schematic
555 double coil metal detectors
As shown in the following figure is double coil metal detector circuit. The probe by the probe, a transmitter, a receiver, a timer and sound transmitters and o...
Metal Detector DIY Circuit – Circuit Schematic
Metal Detector DIY Circuit
The heart of this diy metal detector circuit is CS209A. Themetal detectorit is build with one coil of 100uH. CS209A has one oscillator wich forms an LC circuit,...
MICROPOWER METAL DETECTOR – Circuit Schematic
MICROPOWER METAL DETECTOR
This battery-powered metal detector uses four exclusive-OR gates contained in the 4030 CMOS integrated circuit. The gates are wired as a twin-oscillators and a ...
Metal detector – Circuit Schematic
Metal detector
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Metal Detector MkII – Circuit Schematic
Metal Detector MkII
This project is an extension of Metal Detector MkI, and shows how metal objects are detected. It is the second in a series of circuits and allows a great deal o...
BASIC CIRCUITRY of Metal Detection – Circuit Schematic
BASIC CIRCUITRY of Metal Detection
The search loop may be constructed in several different ways; however, the method offered here should get you headed in the right direction. Refer to Fig. 2 as ...
Single Transistor Metal Locator – Circuit Schematic
Single Transistor Metal Locator
This is a metal locator circuit. This circuit is useful to detect metal. This circuit uses a AM radio and one-transistor oscillator. This circuit is.....
Small Metal detector schematic circuit – Circuit Schematic
Small Metal detector schematic circuit
This metal detector circuit needs to be powered using a 9 volts power supply ( DC) or a 9 volts battery. The C1 capacitor is a variable capacitor with a value o...
Small Metal detector schematic circuit – Circuit Schematic
Small Metal detector schematic circuit
This metal detector circuit needs to be powered using a 9 volts power supply ( DC) or a 9 volts battery. The C1 capacitor is a variable capacitor with a value o...
MICROPOWER METAL DETECTOR – Circuit Schematic
MICROPOWER METAL DETECTOR
This battery-powered metal detector uses four exclusive-OR gates contained in the 4030 CMOS integrated circuit. The gates are wired as a twin-oscillators and a ...
MICROPOWER METAL DETECTOR – Circuit Schematic
MICROPOWER METAL DETECTOR
This battery-powered metal detector uses four exclusive-OR gates contained in the 4030 CMOS integrated circuit. The gates are wired as a twin-oscillators and a ...
Homemade metal detector – Circuit Schematic
Homemade metal detector
This homemade metal detector circuit will help you find objects composed of materials with relatively high magnetic permeability. It is not suitable for buried ...
Homemade metal detector – Circuit Schematic
Homemade metal detector
This homemade metal detector circuit will help you find objects composed of materials with relatively high magnetic permeability. It is not suitable for buried ...