Raspberry Pi 4 GPIO PinoutThe 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 modeHeadless mode means that we’ll be using C.H.I.P. with no monitor, keyboard, or…
New Raspbian release adds experimental OpenGL driverA new OpenGL driver headlines the latest Raspbian update. A new release of…
Using the I2C BusThe 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 LEDArduino was built in Italy on open source hardware, a great inspiration for…
Programming STM32 USART using GCC tools: Part 2In previous part of tutorial we have covered simple USART routines that sends data directly…
Programming STM32 USART using GCC tools: Part 1When we need some feedback from microcontroller usually we use USART. It allows…