In actual use, the voltage drop of 1N5819 is only about 0.27V. There is only one microcontroller at the output end of 1N5819. Is such a small voltage drop normal?...
I want to display a dialog box in ddshow fullscreen mode, but I don't know how to do it? When ddshow is in fullscreen mode, a fullscreen ddraw is actually created. There are many materials on the Inte...
Original chip icon
After reinstalling the latest version of KEILI tried compiling and it worked, but I don't know why the green icon turned gray. It turns out that this one is divided into 103 and 102...
The EFM32PG22 Dev Kit has an I2C digital six-axis inertial sensor ICM-20648 on board. The main parameters are as follows:Attached is the data sheet:This sensor supports i2c and spi interfaces. Accordi...
Thanks to the netizens who DIYed the design of digital humidity. There are still some PCB boards left in this event, which will be provided to everyone in the form of chip currency exchange. All EEWOR...