As we all know, PCB boards are prone to bending and warping when passing through the reflow oven. So how to prevent PCB boards from bending and warping when passing through the reflow oven? The follow...
[size=4][color=#000000][backcolor=white]Impedance matching is a common concept in high-frequency design. This article provides a good analysis of this "impedance matching". It answers what impedance m...
MCS-51 series and 80C51 series microcontrollers[ Print ][ Return ]Source: "Embedded and Single-Chip Microcomputer Systems" Data compilation: dunleavyMCS is the series symbol of Intel's single-chip mic...
(1) Memory expansion: Capacity requirements. When selecting, the internal memory resources of the MCU should be considered. If the requirements can be met, there is no need to expand. When expansion i...