Simple LED watch based on HPDL-1414 displays and STM32. See video description for details.<br>Schematic and PCB (EasyEDA project): <a target="_blank" rel="noopener noreferrer" href="https://easyeda.com/nanoslavic/sheet_1_copy_copy_copy">https://easyeda.com/nanoslavic/sheet_1_copy_copy_copy</a><br>Firmware for STM32F100C8T6B <a target="_blank" rel="noopener noreferrer" href="http://nanoslavic.com/downloads/watch1414v2.zip">http://nanoslavic.com/downloads/watch1414v2.zip</a><br>Nyam Flash Loader Programmer: <a target="_blank" rel="noopener noreferrer" href="http://nanoslavic.com/nyamflashloader.html">http://nanoslavic.com/nyamflashloader.html</a><br>