Order fast and high-quality PCB production: https://www.pcbway.ru/ Become a channel sponsor: null Instagram: https://www.instagram.com/electronics_in_focus/ Links to products: 1) Round IPS display on GC9A01 controller: https://ali.ski/xplzt1 2) Dev boards with STM32F401/411 (not original): https://ali.ski/HJl0C Dev boards with STM32F401/411 description: https://stm32-base.org/boards/STM32F411CEU6-WeAct-Black-Pill-V2.0.html https://github.com/WeActTC/MiniF4-STM32F4x1 3) Eakins microscope with 100x optics: https://ali.ski/T1HWDF Demo project sources (STM32F411CEU6, STM32CubeIDE): https://bitbucket.org/nadyrshin_ryu/gc9a01_stm32f411/downloads/ 00:00 - Intro 00:42 - Introduction 01:40 - Characteristics, interface 04:11 - Other round displays 06:22 - About the microscope 07:02 - Dev boards on STM32F401 / 411 09:46 - Demonstration of work 15:18 - Datasheet 17:11 - STM32CubeIDE development environment 20:21 - Why is there a powerful MC in the demo? 22:33 - Additional tests 23:29 - Disassembling the display 25:57 - Results 26:22 - Visual