Product Description: ESP32-WROOM-32 Chip
The ESP32-WROOM-32 is one of the most popular and versatile IoT communication modules developed by Espressif. Equipped with a dual-core MCU running up to 240 MHz, integrated Wi-Fi 802.11 b/g/n, and Bluetooth 4.2 BR/EDR + BLE, it offers exceptional performance for a wide range of connected applications.
This module comes with built-in flash memory, high-level security, multiple GPIO functions, and support for SPI, I2C, UART, ADC, DAC, PWMs, and more—making it perfect for both rapid prototyping and professional-grade embedded products.
Whether you’re building a smart home device, automation controller, sensor node, or wireless communication bridge, the ESP32-WROOM-32 provides reliable connectivity, low power consumption, and long-term stability.
Key Features
-
Dual-core Tensilica LX6 MCU @ up to 240 MHz
-
Integrated Wi-Fi 2.4 GHz (802.11 b/g/n)
-
Bluetooth 4.2 BR/EDR + BLE
-
4 MB Flash memory (typical)
-
Ultra-low power consumption with multiple sleep modes
-
High-resolution 12-bit ADC, DAC outputs
-
Rich interface support: UART, SPI, I2C, I2S, PWM, CAN, SDIO
-
Secure boot & Flash encryption
-
Wide operating voltage: 3.0V – 3.6V
-
Industrial-grade stability & RF performance
🧰 Applications
Perfect for a wide range of IoT and embedded solutions, including:
-
Smart Home Devices
-
Industrial Automation Controllers
-
Wi-Fi + BLE Gateways
-
Sensor Networks
-
Robotics Projects
-
Wearable Devices
-
Home Automation
-
Wireless Data Logging
-
DIY Electronics & Prototyping
Technical Specifications
Microcontroller: Xtensa® Dual-Core 32-bit LX6
Clock Speed: Up to 240 MHz
Flash: 4 MB (varies by model)
SRAM: 520 KB
Wireless: Wi-Fi 802.11 b/g/n, Bluetooth 4.2, BLE
Operating Voltage: 3.0V – 3.6V
GPIO: 34 Pins (varies with module configuration)
ADC: 12-bit, 18 channels
DAC: 2 channels
Interfaces: SPI / I2C / I2S / UART / PWM / CAN
Temperature Range: –40°C to +85°C
Module Size: 25.5 × 18 × 3.1 mm
Package Included:
1 x ESP32-WROOM-32U Chip
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.
27SF512 512KB Programmable Flash Memory
LM339 SOP / SMD Quad Single Supply Comparator IC
ULN2003APG / ULN2003 50V 0.5A SOP Seven Darlington Arrays IC
RJ45 8P8C Female Socket Connector 180 Degree Vertical Block
1N5408 1000V 3A Diode
RFM95 RFM95-915MHz LORA SX1276 Wireless Transceiver Module
DM311 DIP Green Mode Fairchild Power Switch
2SK215 TO-220 Original Hitachi Silicon N-Channel MOSFET
M3 5mm Round Phillips Head Screw
Multi Plug With Switch
3 UNIT 1.2W 230V LED Strip Pink
B595 TO-220 PNP Power Transistor
2.54mm Round Female Pin Header - 40 Pins
1N5399 1000V 1.5A Diode
2SD2241 TO-220F 100V 4A Silicon NPN Epitaxial Transistor
CD4082 SOP Dual 4-Input AND Gate
MCP6002-IP 7V 2mA Low-Power OP AMP
2SC2922 Original NPN 180V 15A Planar Silicon Transistor
C1384 C1383 TO-92 Original 30-60V 1.5A Silicon NPN Planer Transistor
S9013 TO-92 20V 500mA NPN Transistor 





There are no reviews yet.