The ESP32 comes back with “A very Basic ROM console ... The following code enables GPIO 4 as output, turns it on and then off again, and then prints out the value of the GPIOs inputs in hex.

While the ESP32 is a serious improvement in sheer GPIO quantity, once you’ve taken ... selling for $2 and ESP32 dev boards selling for $4, that doesn’t leave much wiggle room, and we suspect ...

Thanks to their low power consumption, inexpensive price tags, and multiple I/O options, ESP32, Arduino, and other microcontroller families are perfect for automation and circuitry projects.

Espressif Systems has just started mass production of the ESP32-C5 RISC-V wireless microcontroller with dual-band (2.4/5 GHz) ...