I want to burn the microcontroller hex file without computer, which I eventually got from any of the cross compiler for 8051/avr/pic/arm etc. I cannot carry laptop or desktop everywhere, keeping this in mind I want a solution which is much feasible and cheap.
Is is possible to transfer through cell phone/building app on it which can directly interact with uc's SPI port or serial port????? for burning the files.
Give me a solution..