• differential firmware upgrade OTA?
    Due to RF over the air lost, need re-transmission whole image again when do firmware upgrade. Is there any possible that we can block some code in fixed flash section and just upgrade this section...
  • memory set for OTA
    hi, all My company makes a braille smartwatch for the blind people. I used a Nordic nRF52 board and a uVision tool to make image files(hex files). Our watch's firmware has two parts. One...
  • Keil scatter file entrypoint for OTA firmware image
    Hi All I'm using STM32L073 and already have a bootloader at 0x8000000 to 0x8002ffff. This bootloader will check the application FW(crc & length) and jump to FW's entrypoint at begging third word...
  • microcontroller based
    sir we are doing a project.the project is a 8051 micocontroller kit is kept in the ambulance .this microcontroller is interfaced to gsm .another 8051 microcontroller kit is kept in the hospital interfaced...
  • microcontroller based
    sir we are doing a project based on microcontroller.we have a doubt that can we send a message from one microcontroller kit interfaced to gsm to another microcontroller kit interfaced to gsm kept at...