In my article about Espressif’s Automatic Reset, I briefly showed UART output from the bootloader, but did not go in more details. In this article, I want to go just a bit further, by showing some two-way interactions. We’ll use the initial basic “real” UART setup. Note that I did not connect DTR/RTS to RST/IO0. … Continue reading Talking to Espressif’s Bootloader →
