OV-Watch STM32 Smartwatch By No-Chicken · Example build · 5 views · 0 remixes A two-board STM32F411 smartwatch with a 1.69 inch touch screen, heart-rate, compass, barometer and Bluetooth OTA, running FreeRTOS and LVGL 0SaveRemixCopy link Estimated parts costNo price seen yetDifficultyDifficultParts2 parts · 2 pcs Start the assembly guide →