As a beginner of ZigBee, microcontroller, C language, etc., in short, a beginner, I stayed up all night last night with great interest and enthusiasm to debug a wireless temperature sensor network pro
An LCD panel has a resolution of 320×240. The controller will output a line sync signal every time it outputs 320 pixels. After every 240 lines, it should output a frame sync signal. If it is a 4-bit
When I was porting the ixp425 arm chip, I used the u-boot version 2011.06. The address of the intermediate code moved to sdram was calculated step by step by board_init_f, and CONFIG_SYS_TEXT_BASE was
/******************************************************************** * File name: Timer usage.c * Description: Program code using timer mode 0. Compared with the previous software delay, the timer de