It is normal for the LT1129-5 chip to output a fixed 5V at 6V, but when the input is 12V, the output also changes to 12V. What is the reason? The FB output of the AOZ1016 chip is 0.8V at 6V, but when ...
As consumers pay more and more attention to air pollution, air purification products have gradually become the focus of the market, and many people have installed air purifiers at home. One of the con...
This is a wireless WIFI, which can be installed on the wall like a wall switch. The speed can reach 500KB, which I have tested myself. If you need it, you can contact my QQ 2638823746 [color=#444444][...
I use a single-chip microcomputer SPI + CC2520 for control. Now I can send data to CC2520 through SPI, but I have not yet realized the data reception. Now I would like to ask this question: in the rec...
Please help me check, the result is not a transparent bitmap, where is the error? Thank you! void CPituceDlg::OnPaint() { CPaintDC dc(this); // device context for painting // TODO: add draw code for n...