LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUIs, with easy-to-use graphical elements, beautiful visual effects and a low memory footprint.
Digital tubes are also one of the most commonly used output devices in single-chip microcomputer systems (along with liquid crystals, light-emitting diodes, etc.). Seven-segment (here we use eight seg
Today, the development board of Digi-Key's Innovation Design Competition has finally arrived. I am full of excitement and anticipation! Here is an unboxing report and a hands-on experience! (I'll tell
With the widespread application of digital sound as a method of storing, processing and transmitting high-fidelity sound in consumer electronics and other fields, the related digital audio compression