IR Sensor transmitter and receiver circuit consists of 2 parts as 250Hz 38kHz oscillator signal with the transmitter produces solid CD4093 receiver with IR LEDs on the receiver transmits a simple relay circuit works can be found in all parts market
There are 25 meters sensing distance listesiv supply voltage of 12 volts DC supplies a detailed explanation (in English) have also been made with the transmitter integrated circuit NE555 is in a state.
Door-Minder-
Receiver circuit diagram
Contents
The transmitter circuit diagram CD4093
The transmitter circuit diagram NE555
Door Minder circuit alternative links
Relay IR (infrared) Sensor Circuit infrared Transceiver (tested) ZIP File Password: 320volt.com
ENC28J60 Web Server Project PIC24FJ64 TCP-IP
ENJ28J60 used for Ethernet communication Web Server circuit based on 16bit PIC24FJ64 SD memory card’s input. Prepared with Eagle PCB, schematics and software files are
PIC24FJ64 TCPIP ENC28J60 Web Server