--- title: "DisplayEngineer (@displayengineer) | Hashnode" description: "Small TFT/LCD display module maker. Notes on ESPHome, LVGL and display driver bring-up. Read the latest articles by DisplayEngineer on Hashnode." url: "https://hashnode.com/@displayengineer" --- @displayengineer # DisplayEngineer @displayengineer · Joined October 2026 Small TFT/LCD display module maker. Notes on ESPHome, LVGL and display driver bring-up. ### [Why your ST7701S screen goes black after a reboot in ESPHome](https://displayengineer.hashnode.dev/st7701s-black-after-reboot-esphome-reset-pin?utm_source=hashnode&utm_medium=feed) ESPHome 2026.10.0 adds a 50 ms reset delay for ST7701S, but some boards still need a real reset pin, and the old st7701s platform never drives one. 7 min read · [displayengineer.hashnode.dev](https://displayengineer.hashnode.dev/st7701s-black-after-reboot-esphome-reset-pin?utm_source=hashnode&utm_medium=feed) [Oct 22](https://hashnode.com/posts/st7701s-black-after-reboot-esphome-reset-pin/6ad9aa7fb3e0187e0cdf0515) ### [ESPHome Drops ili9xxx, st7789v and st7735 in 2027.5.0: Migrating SPI TFTs to mipi\_spi](https://displayengineer.hashnode.dev/esphome-drops-ili9xxx-st7789v-and-st7735-in-2027-5-0-migrating-spi-tfts-to-mipi-spi?utm_source=hashnode&utm_medium=feed) Option map, before/after YAML and a symptom table for ILI9341, ST7789V, ST7735, ILI9488 and ST7796S panels 10 min read · [displayengineer.hashnode.dev](https://displayengineer.hashnode.dev/esphome-drops-ili9xxx-st7789v-and-st7735-in-2027-5-0-migrating-spi-tfts-to-mipi-spi?utm_source=hashnode&utm_medium=feed) [Oct 19](https://hashnode.com/posts/esphome-drops-ili9xxx-st7789v-and-st7735-in-2027-5-0-migrating-spi-tfts-to-mipi-spi/6ad5653e6f3c3a1504548300)