Inside the SerialChiller is an ESP32, a MAX3232 line driver ... [Lasse] is actually implementing a complete web-based interface directly on the microcontroller. In the video after the break ...
Right now that’s Espressif’s ESP32-P4: a powerful application processor with dual-core 400 MHz and a single-core low power 40 MHz RISC-V processors. Interestingly it doesn’t appear to have ...