Hardware: 51 board (1) single-wire ds18b20 connected to P2.2 (2) use external power supply to power ds18b20, no parasitic power supply Software: Kei uVision 2 I didn't know much about timing at first,
Based on Xunwei-IMX6ULL development board
Whether we are developing SDK programs or Linux systems, we need to build a development environment first. If we have learned MCU development ( 51 , STM32 , e
Does anyone know about Qualcomm protocol? I want to make one myself, but the protocol is not comprehensive enough and the phone cannot recognize it. Is there something about communication in the phone
Recently, I was reading about circuit principle analysis. Regarding the transfer function, I introduced an exponential sine wave excitation to analyze the steady-state response, and finally introduced
[size=14px]A minimum system should include the following parts to be able to be used normally: [/size] [size=14px][b]Power supply, reset circuit, clock, BOOT circuit, debug interface, firmware downloa