Even though some microcontrollers have a lot of GPIOs, sometimes one may find himself/herself in the need of even more. The MCP23017 is made for that purpose. In the previous post we learned how to setup a project to program…
Category: Microcontrollers
20×4 LCD controlled by PIC16F18855/75 using LCM1602 IIC/I2C
We’ve already done some projects with Rasperry Pi. While Adruino and Raspberry Pi are great prototyping tools allowing fast development of proof of concepts, lot of resources, libraries and examples, it also comes with some pitfalls. In case of Raspberry…