Infrared Circuits

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One-chip radar detection circuit
Power Supply Current and Voltage Regulated By LM317 or LM350
Motor Generator Stepper
Simple Telephone Ring Tone Generator Circuit schematic with explanation
Op Amp 741 Inverting Amplifier Circuit Simulation with output wave form and working
WSH412 Hall Effect Sensor IC With Thermal Lock Protection And Auto Restart Function
One-IC two-tones Sirens
12 volt switching power supply using LTC3810-5 switching regulator
Light Fence Security Alarm Circuit Schematic
Ultrasonic Radar AlarmCircuit Project
Audio frequency multiplier circuit diagram