What Makes the esp32-nodemcu Great? At its core, the esp32-nodemcu board uses the robust ESP32 microcontroller—a family of low-cost, high-performance chips integrating Wi Fi and Bluetooth. The ESP32 is powered by dual-core Tensilica processors (LX6 or RISC V), operates up to 240 MHz, and delivers up to 600 DMIPS. Each chip also includes ultra low power co processors, SRAM, Flash, and... https://epro.pk/product/38-pin-nodemcu-esp32s-microcontroller-wifi-bluetooth-esp-wroom-32-development-board-module/