[i=s] This post was last edited by five plus one equals six on 2014-5-4 15:42 [/i] First of all, when using I2c data bus communication, you need to understand its timing diagram. The author uses I2c b
Design of a GPS-based smart pet anti-lost device. With the improvement of people's living standards, the development of social economy and the acceleration of urbanization, the pace of social aging ha
[i=s] This post was last edited by paulhyde on 2014-9-15 03:02 [/i] [size=10pt]1.25 [font=宋体] ~ 27V adjustable power supply circuit. This power supply circuit is composed of high-precision integrated
Take the OVP test as an example. Connect the simulated battery to B- and BM, measure BM, CSG and DSG with an oscilloscope, and connect a 3.7V battery between BM and B+. Then adjust the simulated batte
By comparing the startup file STM32F10x.s automatically generated by MDK and the startup_stm32f10x_hd.s in the STM32 firmware library (3.20), we found many differences:for example, the definition in s
The report summarizes the peripheral interfaces and internal working principles of the hardware part of DM642, including video capture, EDMA configuration, etc. At the same time, its assembly instruct
51mcu
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