The ESP32-SU (8MB) with Module WiFi Modules ROHS is a type of embedded system module manufactured by Ai-Thinker. It is based on the ESP32 chipset with 802.11 b/g/n Wi-Fi technology, Xtensa® Dual-Core 32-bit LX6 microprocessor, 8MB (32Mb) External Flash, Bluetooth Low Energy v4.2 (BLE) connectivity, and a variety of peripherals. This module offers a highly integrated and powerful solution to composite wireless and internet connections. It also has integrated dual-mode Bluetooth, which allows for communication with Bluetooth devices and provides a bridge for Bluetooth over Wi-Fi networks. It supports secure and robust internet connections for applications, such as voice call, streaming audio/video, data transmission, Internet of Things (IoT) applications, and robotics projects. The device supports total 24 GPIO with 12 of them being PWM and analog to digital channels. It also has a micro USB port for programming, and an on-board Reset and Flash buttons. This module meets all the requirements of RoHS, FCC, and CE certification.