Raspberry Pi 4 GPIO Pinout
The best thing about any Raspberry Pi, including the new Raspberry Pi 4, is that you can use it to build all kinds of awesome contraptions, from robots…
Custom Splash Screen for Raspberry Pi (Raspbian)
This is a quick and dirty solution for an unanimated custom splash screen…
Connect to C.H.I.P. in headless mode
Headless mode means that we’ll be using C.H.I.P. with no monitor, keyboard, or…
New Raspbian release adds experimental OpenGL driver
A new OpenGL driver headlines the latest Raspbian update. A new release of…
Using the I2C Bus
The physical I2C bus This is just two wires, called SCL and SDA. SCL is the clock line. It is used to synchronize all data transfers over the…
Arduino Leonardo – Blinking a LED
Arduino was built in Italy on open source hardware, a great inspiration for…
Programming STM32 USART using GCC tools: Part 2
In previous part of tutorial we have covered simple USART routines that sends data directly…
Programming STM32 USART using GCC tools: Part 1
When we need some feedback from microcontroller usually we use USART. It allows…
