inter facing infr red reciver and transmeter

I have started doing some projects related to secyrity system but how do i interface infra red reciver and transmiter to i8051? please help me!..
inter facing infr red reciver and transmeter

I have started doing some projects related to secyrity system but how do i interface infra red reciver and transmiter to i8051? please help me!..
recive data from serial and use it for port

I need to write a program for a project that receive data from serial (RX pin) using HC06 module and then turn a led on according to the received information. I'm using P89v51rd2 microcontroller. Here...
recive data from serial and use it for port

I need to write a program for a project that receive data from serial (RX pin) using HC06 module and then turn a led on according to the received information. I'm using P89v51rd2 microcontroller. Here...
CMSIS UART Only recive one time

Hello, I've compiled CMSIS RTE UART example for STM32F103 board. UART Send is ok. but receiving is performed just for one time . it doesn't respond to other incoming bytes. Here is my UART code. ...