Data learningDownloaded the chip data sheet version 1F from Qinheng's website. The CH224 series includes three chips, CH221K (SOT23-6), CH224K (ESSOP10), and CH224D (QFN20). The main function is to su...
[i=s] This post was last edited by tiankai001 on 2019-1-8 10:54 [/i] [b]4. Typical collector DC circuit of NPN transistor with negative power supply 2 [/b][align=left][color=rgb(34, 34, 34)][font="]Th...
Based on IPM05F 3Sh board: FOC motor control 400V sensorless and sensory encoder all design data summary (schematic diagram/BOM table/reference program/debugging instructions, etc.)IPM05F three-resist...
I recently worked on AD7190, and the sampling results when no-load are roughly as follows:Is this correct? I don't understand, please help me. Thank you!...
This article is about security extension in the RISC-V knowledge graph series. It mainly introduces all the security capabilities of the RISC-V architecture in realizing the TEE trusted execution envi...
Bus, bus, I always get stuck in it. The signals in this world are all the same, but there are tens of thousands of buses, which is a headache.In general, there are three types of buses: internal bus, ...