If there is no struggle, there is no progress.
—Frederick Douglass, 1857
- 1.
Finding base I/O libraries for various forms of base I/O, that is, digital I/O (a.k.a. GPIO), serial, I2C, and SPI upon which devices libraries can be built
- 2.
Finding or creating device libraries for your devices, which require one or more forms of base I/O