The MCP23017 is a popular I2C 16bit IO module, it can be used to allow you to have more GPIOs available, There is also the MCP23018 available, which does fundamentally the same as the MCP23017, but with a few differences: On an I2C bus, each device has a unique address, […]
Resistors
2 posts
First, we are going to cover some basics in this case Resistors, but, to do this we are going to tell some lies, if you know what the lies are, then chances are that you don’t need to read this post… but please do anyway. Resistors’ values are measured in […]