I got a development board with a SOP20 MCU on it. The manufacturer model has been polished. It can be measured that Pin5 is GND and Pin16 is VCC. Can you guess which MCU it is? It would be even better
In the design of switching power supply, the physical design of PCB board is the last link. If the design method is not appropriate, PCB may radiate too much electromagnetic interference, causing unst
Simply put, flash is divided into two types according to different internal access interfaces: nor flash and nand flash. nor flash: just like accessing SDRAM, it is directly accessed according to the
[color=#000000][font=宋体][size=10.5pt] [font=微软雅黑][size=3][color=black]2012[/color][/size][/font][/size][/font][size=10.5pt][font=微软雅黑][size=3][color=black]On August 14 and 15, 2012, Freescale FTF 2012
I don't understand. I haven't posted anything about using ChipCoin to buy accessories. I just sign in occasionally. I have hundreds of ChipCoins. Where did they come from? . .