Why did I do this?Of all the various development boards in my electronics lab, surely the […]
Everyone likes some free stuff once in a while. I have decided to release 3 recent […]
Today I will show you another useful IO Expander chip, The MCP23017. This chip, although similar […]
Sometimes it is necessary to send data between two microprocessors.The SPI bus is a very fast […]
Introduction The Serial Peripheral Interface is a synchronous serial communication interface for short-distance communication, it is […]
Introduction Adding a display to any project can instantly increase its visual appeal, as well as […]
In the first part of this series, I showed you how to extend the available output […]
There will come a time that you will run out of available input or output pins […]
You are excited, you have just finished your new IoT device, and have many excellent ideas […]