ESP-32 Wifi Bluetooth Combo Module

This is the Blue variant of the ESP-32 Wifi Bluetooth Combo Module in Other ESP WIFI Modules. Available at ₹303.26 (₹257.00 + GST) with free shipping across India.

Looking for Esp-32 Module? ESP-32 Wifi Bluetooth Combo Module is available at Zbotic with fast shipping across India.

ESP-32 Wifi Bluetooth combo module is ultra-high performance and ultra-low-power consumption Wi-Fi and Bluetooth combo wireless platform based on ESPRESSIF ESP32 chipset. ESP-32 integrates the dual-core processor, 448 KByte ROM,520 KByte SRAM,16 KByte SRAM in RTC, 802.11 b/g/n/e/I Wi-Fi, Bluetooth v4.2 BR/EDR & BLE, clocks & Times, abundant peripheral Interfaces and security mechanism.

ESP-32S Wifi Bluetooth combo module provides SDK Firmware for fast on-line programming and open source toolchains based on GCC for development support. It is designed for Generic low power IoT sensor hub, loggers, video streaming for the camera, Wi-Fi & Bluetooth enabled devices, Home automation and mesh network applications, aimed at makers, hardware engineers, software engineers and solution provides.

ESP32 is a single chip 2.4 GHz Wi-Fi and Bluetooth combo chip designed with TSMC ultra-low power 40 nm technology. It is designed and optimized for the best power performance, RF performance, robustness, versatility, features, and reliability, for a wide variety of applications, and different power profiles.

ESP32 is the most integrated solution for Wi-Fi + Bluetooth applications in the industry with less than 10 external components. ESP32 integrates the antenna switch, RF balun, power amplifier, low noise receive amplifier, filters, and power management modules. As such, the entire solution occupies minimal Printed Circuit Board (PCB) area.

ESP32 is designed for mobile, wearable electronics, and the Internet of Things (IoT) applications. It has many features of the state-of-the-art low power chips, including fine resolution clock gating, power modes, and dynamic power scaling.

Security :

1. IEEE 802.11 standard security features all supported, including WFA, WPA/WPA2, and WAPI
2. Secure boot
3. Flash encryption
4. 1024-bit OTP, up to 768-bit for customers
5. Cryptographic hardware acceleration: -AES-HASH(SHA-2) library-RSA-ECC-Random Number Generator (RNG)

Application :

1. Generic low power IoT sensor hub
2. Generic low power IoT loggers
3. Video streaming from camera
4. Over The Top (OTT) devices
5. Music players – Internet music players – Audio streaming devices
6. Wi-Fi enabled toys – Loggers – Proximity sensing toys
7. Wi-Fi enabled speech recognition devices
8. Audio headsets
9. Smart power plugs
10. Home automation
11. Mesh network

Specification and Features:

1. CPU and Memory: Xtensa® 32-bit LX6 Dual-core processor, up to 600 DMIPS.
2. 448 KByte ROM
3. 520 KByte SRAM
4. 16 KByte SRAM in RTC.
5. QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes.
6. Supply Voltage: 3V~3.6V

7. WiFi :

   1. 802.11 b/g/n/e/i.
   2. 802.11 n (2.4 GHz), up to 150 Mbps.
   3. WMM-PS, UAPSD.
   4. 802.11 e: QoS for wireless multimedia technology.
   5. MPDU and A-MSDU aggregation.
   6. Block ACK.
   7. Fragmentation and defragmentation.
   8. Automatic Beacon monitoring/scanning.
   9. 802.11 I security features: pre-authentication and TSN.
   10. Wi-Fi Protected Access (WPA)/WPA2/WPA2-Enterprise/Wi-Fi Protected Setup (WPS).
   11. Infrastructure BSS Station mode/SoftAP mode.
   12. Wi-Fi Direct (P2P), P2P Discovery, P2P Group Owner mode and P2P Power Management.
   13. UMA compliant and certified.
   14. Antenna diversity and selection.

8. Bluetooth :

   1. Compliant with Bluetooth v4.2 BR/EDR and BLE specification
   2. Class-1, class-2 and class-3 transmitter without the external power amplifier
   3. Enhanced power control
   4. +10 dBm transmitting power
   5. NZIF receiver with -98 dBm sensitivity
   6. Adaptive Frequency Hopping (AFH)
   7. Standard HCI based on SDIO/SPI/UART High-speed UART HCI, up to 4 Mbps
   8. BT 4.2 controller and host stack
   9. Service Discovery Protocol (SDP)
   10. General Access Profile (GAP)
   11. Security Manager Protocol (SMP)
   12. Bluetooth Low Energy (BLE)
   13. ATT/GATT
   14. HID
   15. All GATT-based profile supported
   16. SPP-Like GATT-based profile
   17. BLE Beacon
   18. A2DP/AVRCP/SPP, HSP/HFP, RFCOMM
   19. CVSD and SBC for audio codec
   20. Bluetooth Piconet and Scatternet

9. Clocks and Timer:

   1. Internal 8 MHz oscillators with calibration
   2. Internal RC oscillator with calibration
   3. External 2 MHz to 40 MHz crystal oscillator
   4. External 32 kHz crystal oscillator for RTC with calibration
   5. Two timer groups, including 2 x 64-bit timers and 1 x main watchdog in each group
   6. RTC watchdog

10. Peripheral Interface :

    1. 12-bit SAR ADC up to 18 channels
    2. 2 × 8-bit D/A converters
    3. 10 × touch sensors
    4. Temperature sensor
    5. 4 × SPI, 2 × I2S, 2 × I2C, 3 × UART
    6. 1 host (SD/eMMC/SDIO), 1 slave (SDIO/SPI)
    7. Ethernet MAC interface with dedicated DMA and IEEE 1588 support
    8. CAN 2.0
    9. IR (TX/RX)
    10. Motor PWM, LED PWM up to 16 channels
    11. Hall sensor
    12. Ultra low power analog pre-amplifier

Package Includes :

1 x ESP-32 Wifi Bluetooth Combo Module.

ESP-32 Wifi Bluetooth Combo Module Overview

The ESP-32 Wifi Bluetooth Combo Module is a compact, ultra-high-performance wireless platform integrating dual-core Xtensa® LX6 processors. Designed for both Wi-Fi (802.11 b/g/n/e/i) and Bluetooth v4.2 BR/EDR & BLE applications, it delivers low power consumption and versatile connectivity for embedded systems.

Key Features of ESP-32 Wifi Bluetooth Combo Module

• Dual-core Xtensa® 32-bit LX6 CPU delivering up to 600 DMIPS for smooth multitasking
• 448 KB ROM, 520 KB SRAM and 16 KB RTC SRAM for program storage and fast data access
• QSPI interface supporting up to four external Flash/SRAM chips (≤16 MB each)
• Integrated 802.11 b/g/n/e/i Wi-Fi and Bluetooth v4.2 BR/EDR & BLE radios
• 3.0 V–3.6 V supply range with ultra-low power modes for energy-efficient designs
• SDK firmware and open-source GCC toolchain support for rapid development
• Fast shipping from Zbotic across India—get your module within 24 hours

Applications and Use Cases

• IoT sensor hubs collecting environmental or industrial data over Wi-Fi/BLE
• Wireless data loggers transmitting readings to cloud servers
• Video-streaming IoT cameras with dual-network connectivity
• Smart home automation controllers and remote controls
• Wearable devices requiring low-power Bluetooth communication
• Prototyping wireless audio transmitters or BLE beacons

How to Use ESP-32 Wifi Bluetooth Combo Module

Power the module with a stable 3.3 V supply, connect its UART pins to a USB-to-TTL adaptor for programming, and install Espressif’s ESP-IDF or Arduino core. Use the provided SDK to flash firmware, configure Wi-Fi credentials and BLE services, then deploy your application on the dual-core processor.

Why Buy from Zbotic?

• Genuine Products: All items sourced from authorized distributors
• Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
• Free Shipping: Free delivery on qualifying orders
• COD Available: Cash on Delivery, UPI, cards, net banking
• Technical Support: Expert help for setup and troubleshooting
• Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What voltage range does the ESP-32 module support?

This module operates from 3.0 V to 3.6 V, with 3.3 V being the recommended supply for stable Wi-Fi and Bluetooth performance.

Which wireless standards are supported on this combo module?

The ESP-32 supports 802.11 b/g/n/e/i Wi-Fi and Bluetooth v4.2 BR/EDR & BLE, allowing dual-mode wireless connectivity in a single package.

How do I program and flash firmware onto the ESP-32?

Use a USB-to-TTL adapter to connect to the module’s UART pins, then install Espressif’s ESP-IDF or Arduino core. The SDK includes command-line tools to compile and flash your application via the serial interface.