After drawing a pad, there is a red layer on the top and a purple layer on the bottom. I would like to ask if the purple layer is the pad. When drawing the package, should the size on the right be fil
[size=7]I want to read the temperature of 6050 and display it on the serial assistant of the host PC, [color=#ff0000]but all the data displayed on the serial port is garbled squares, [/color][/size][s
SI522 (ultra-low power 13.56M chip) replaces rc522 and is fully compatible with PIN to PIN. SI522 is a member of the highly integrated card reader and writer series chips used in 13.56MHz contactless
The origins of building intelligence began with the automatic thermostat , the first electronic building control. “ In the past, people would tap on the pipes to alert the management to turn up the he
I have limited knowledge and am trying to learn the original signal values of the parameters obtained by the OBD2 plug and research the extended function equipment.
Ask for help from the seniors:
1. T