Powerful Dual-Core Wi-Fi & Bluetooth SoC Module
The ESP32 ESP-WROOM-32 is Espressif's flagship general-purpose Wi-Fi + Bluetooth combo module, built around the powerful ESP32-D0WDQ6 dual-core 32-bit processor. It is the go-to choice for IoT applications requiring wireless connectivity, high processing power, and rich peripheral support in a compact SMD package.
Key Specifications
-
CPU: Xtensa dual-core 32-bit LX6, up to 240 MHz
-
Flash: 4MB SPI Flash (onboard)
-
RAM: 520KB SRAM
-
Wi-Fi: 802.11 b/g/n (2.4 GHz), up to 150 Mbps
-
Bluetooth: BT 4.2 Classic & BLE
-
GPIO: 38 pins (varies by breakout board)
-
Interfaces: SPI, I2C, I2S, UART, CAN, ADC, DAC, PWM, Touch sensors
-
Operating Voltage: 3.3V (5V tolerant via onboard regulator on dev boards)
-
Package: SMD castellated module
Onboard Features
- PCB antenna (integrated)
- Metal RF shielding can for FCC/CE compliance
- RoHS compliant
Ideal For
IoT devices, home automation, wearables, industrial control, BLE beacons, mesh networking, OTA firmware updates, and any project requiring simultaneous Wi-Fi and Bluetooth connectivity.
Note: This is the bare ESP-WROOM-32 module (SMD). For breadboard use, pair with a breakout or development board.