It should have arrived a long time ago, but it just lay there motionless when it arrived in Beijing. I waited for more than a week and still no news.... I couldn't stand it anymore yesterday, so I sen...
ucosii was transplanted to LPC2142. When the program runs, there is nothing wrong. When connecting, the following situation always occurs test.axf: Error: L6218E: Undefined symbol OSInit (referred fro...
I use a 51 MCU to control the SIM900 module to send and receive text messages, and control it by sending commands through the serial port. I want to implement the following function: when the SIM900 m...
The TMS570LS series is the industry's first lock-step dual-core automotive microprocessor based on the ARM Cortex-R4F processor. Based on two Cortex-R4F processors, the microprocessor is carefully des...