ESP32 - Wikipedia
https://en.wikipedia.org/wiki/ESP32
ESP32-C3 NodeMCU board with an ESP32-C3-32S. Single-core 32-bit RISC-V CPU, up to 160 MHz; 400 KiB SRAM, 384 KiB ROM, and 8 KiB RTC SRAM; Wi-Fi 2.4 GHz (IEEE 802.11b/g/n) Bluetooth 5 (LE) 22 / 16 programmable GPIOs; 2 ADC-12bit; Pin compatible with ESP8266; ESP32-C6. High performance 32-bit RISC-V CPU, up to 160 MHz, implementing RV32IMAC
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