I want to learn about STR912 recently. I used 8/16-bit before and never touched ARM, so I want to get a set of entry-level development kits. There are many development tools/compilation environments o
Introduction to several 2.4G wireless data transmission modules Wireless data transmission is divided into two categories according to the transmission rate: low-speed data transmission module and hig
I want to buy a DVD burner recently. I have a friend who knows me and I would like to recommend one to me. I found that there are too many on Taobao and the brands are too diverse! ~ The price should
Motor: Two-wire and four-wire stepper motor driver chip: DRV8812 Change vref to achieve the purpose of subdivision, vref waveform [img=110,0]https://en.eeworld.com/bbs/forum.php?mod=image&aid=208849&s
I am using Zhou Gong's template. I use two timers to capture the rising edge and falling edge respectively, and then subtract the two times to get the high level time. However, by setting flags and fl
Hello everyone, I have a question for you. When reading data from an Oracle database or writing data to a database, how do I use Socket to transmit data? Currently, I put the SQL statements for readin