• how to initialize RTC DS12887A with 80C31
    hello, My address/data bus to interface the RTC is P1, Chip Select is P3^6 DS is P3^4 AS is P3^3 R/W is P3^5. How can i use a pointer to access the registers in the RTC (like a pointer that...
  • Fm receiver
    i need an FM receiver with : 1-high sensitivity 2-high sound quality 3-low noise 4-low cost but i also want stereo through 2 speakers can any body help?
  • USART not receiving
    Hi, I'm using the MCBSTM32E development board equiped with an STM32F103ZE microcontroller. I configured the USART2 transmitter according the Reference Manual and it works fine. I configured...
  • unstable UART receiver
    I wrote a program to receive data from PC hyper terminal, but I meet a problem in developing stage. I found the MCU will lose the "start" bit of the receive data. so I will lose one characteristics...
  • problem in receiving text serially.
    first of all thanks for replying. Actually i have experience in coding. The problem is i had written code in keil uvision to receive the text serially passed from pc using pointer. i can c text arriving...