A complete reference design for asset tracking and cold chain data logging with over 5 years of battery life and a simple NFC (Near Field Communication) interface for configuration and readback.
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I need to implement a 2ms timer 3 precise interrupt. I modified the platform.reg and platform.bib files, added timer.c and timer.h, makefile and source, set the interrupt number in oalintr.h, enabled
I bought the card and my eldest brother is using it. He came back from Shanghai a few days ago and praised the card for being so useful. I borrowed the card these days to try out 3G myself. I am no lo
Type instructions in the hyperterminal to control the microcontroller (actually, it is the routine C1 on the official website with some improvements). Now I want to add a function, which is to type ch
I am a novice and am writing a wince keyboard driver. I have a question: how can I implement the function of a mobile phone keyboard, where the first press is a number, the second press is a letter, a