Welcome to the first entry in the ‘Rarely Asked Questions” blog series. Measuring temperature with a single GPIO is the matter at hand that kicks it off. As the need for sensing capabilities becomes ...
Your MCU/SoC today may have several options for GPIO connections: UART, SPI, I2C. But there are dozens of variations and kinds of GPIO interface protocols: you don’t have enough pins to provide all of ...
In addition to being a serviceable single board computer, the Raspberry Pi also has a header full of GPIO pins at your beck and call. [Tedbot] sent in a great tutorial on using these pins with Python, ...
This article is part of the Ideas for Design Series: Vol. 3, No. 8. In many applications, accurately sensing the position of an electrically controlled mechanical device such as a motor is critical.
The GPIO (General Purpose Input/Output) core design provides a general purpose input/output interface to a 32-bit On-chip Peripheral Bus (OPB). This GPIO core requires simple output and/or input ...
Whenever there’s a superlative involved, you know that degree of optimization has to leave something else on the table. In ...