The ESP32-WROOM-32E (16MB) is a highly integrated Wi-Fi + Bluetooth + Bluetooth Low Energy (BLE) module developed by Espressif. It is based on the ESP32-D0WD-V3 chip and features a dual-core processor, rich peripherals, and large flash memory—making it ideal for IoT, embedded systems, and wireless applications. This module is part of the upgraded WROOM-32E series, offering improved RF performance, better stability, and enhanced reliability compared to earlier versions like the 32D. Key Features (16MB Variant) Processor & Memory Dual-core Xtensa® 32-bit LX6 CPU, up to 240 MHz 520 KB SRAM + 448 KB ROM 16 MB SPI Flash (large storage for firmware/data) Optional variants with PSRAM for memory-intensive tasks Connectivity 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth v4.2 (BR/EDR + BLE) Integrated PCB antenna (no external antenna needed) Peripherals & Interfaces Up to 26–38 GPIOs (depending on usage) Supports: UART, SPI, I2C, I2S PWM (LED & motor control) ADC, DAC Capacitive touch sensors SD/SDIO/MMC, CAN (TWAI) Electrical & Physical Operating voltage: 3.0V – 3.6V Operating temperature: –40°C to +85°C (industrial range) Compact size: 18 × 25.5 × 3.1 mm Typical Applications Smart home devices (lighting, appliances) IoT sensors and gateways Industrial automation systems Wearables and smart gadgets Audio/voice processing (thanks to dual-core + large flash) #module #ESP32 #16MB

ESP32-WROOM-32E is a powerful, general-purpose Wi-Fi and Bluetooth MCU module from Espressif Systems. It is built around the ESP32 SoC and integrates a dual-core processor, wireless connectivity, flash memory, and numerous peripherals in a compact module suitable for IoT, industrial control, smart home, wearable, and wireless communication applications. KB ROM 520 KB SRAM 16 KB RTC SRAM for low-power operation - Integrated PCB antenna on the WROOM-32E version Optional 8 MB and 16 MB flash variants available on request Converter) TWAI® (CAN-compatible interface) T applications CE-RED SRRC Bluetooth BQB RoHS and REACH compliant devices Smart lighting systems Remote control and automation equipment 4 MB flash memory, extensive peripheral interfaces, and low-power operation in a compact package. Its strong wireless capabilities and rich I/O make it one of the most widely used modules for IoT and embedded system development. #Module #Esp32