ir photodetector circuit diagram
No description available.
Infrared approach detector / sensor
The basic operation of the monitor connected to the circuit is to detect objects (obstacles) at distances ranging from a few millimeters to several centimeters. This type of circuit is utilized in various industries and hospitals. The position sensor IC2...
Modulated Light Barrier
The light barrier described here can be used to guard an entrance. It can signal when someone is walking through a corridor or check if a car has been parked far enough in a garage to close the door. The...
DIY computer infrared interface
A and B are two common contacts, along with an outline drawing and pin definitions. C refers to the shape of the infrared emission tube, including its pin definition and schematic symbol. CD4069 provides the pin definitions for the inverter...
Infrared Remote Control for operates on 115 volts AC
Infrared remote control operates on 115 volts AC. This circuit enables the activation of any equipment that functions on 115 volts AC. The receiver circuit is based on the Radio Shack infrared system.
The infrared remote control circuit designed for operation...
DIY Infrared Radar System
An article discusses a do-it-yourself radar system constructed using the PIC18F452 microcontroller. This project is suitable for hobbyists, although the schematic details are not provided.
The do-it-yourself radar system utilizing the PIC18F452 microcontroller presents an engaging project for electronics enthusiasts. The...
Door Entry Detection for MCU Based Designs
This article discusses how to detect a person's entry into a room and transmit this signal to a microcontroller unit (MCU). It is not a complete project but rather an idea that can be implemented in various projects. The technique...
InfraRed Jammer with 555
Here is the circuit diagram of simple but highly effective TV remote jammer circuit. Most of the TV remotes have 38KHz operating frequency. A flood of IR beams in the same frequency can easily confuse the TV receiver and this...
Four channels infrared remote controller circuit diagram
The receiving circuit involves an infrared signal being input to the MC3373 from pin 7 via a phototube. The amplified signal is output from pin 1 and sent to pin 12 of the decoder 8802. When the transmitter F is...
infrared receiver ir rx output waveform
In the image above, Oscium's iMSO-104 oscilloscope is measuring the output waveform of an infrared receiver (IR Rx). The iPad and iMSO serve as the oscilloscope to measure the receiver's output signal as the alignment between the transmitter and receiver...