What is the warranty on ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module?

All LOFTY AGROTECH products come with a standard 1-year manufacturer warranty covering defects in materials and workmanship. Extended warranty options are available on request.

How long does delivery take for ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module?

We deliver across India within 5–10 business days. Express delivery options are available for select pin codes. You will receive a tracking link once your order is dispatched.

Can I get a demo or training for ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module?

Yes! LOFTY AGROTECH provides hands-on training and live demonstrations for all our agricultural drone products. Contact us to schedule a demo at your farm or our training centre in Erode, Tamil Nadu.

What is the return policy for ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module?

We accept returns within 7 days of delivery for unused products in original packaging. For defective items, we offer free replacement or repair under warranty. Contact our support team to initiate a return.

Does LOFTY AGROTECH offer after-sales service for ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module?

Yes, we provide comprehensive after-sales support including spare parts, repair services, and periodic maintenance for all our products. Our trained technicians are available across Tamil Nadu and other states.

ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module

ESP32-WROVER-B Wireless Module is a powerful, generic WiFi-BT-BLE MCU module that targets a wide variety of applications. These applications range from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming, and MP3 decoding. ESP32-WROVER-B features an 8MB external SPI flash and an additional 8MB SPI Pseudo static RAM (PSRAM). The ESP32-WROVER-B MCU Modules use the ESP32-D0WD chip at its core. This SoC features two CPU cores that can be individually controlled, and the CPU clock frequency is adjustable from 80MHz to 240MHz. The ESP32 integrates a rich set of peripherals, ranging from capacitive touch sensors, Hall sensors, SD card interface, Ethernet, high-speed SPI, UART, I2S, and I2C. ESP-32S Wifi Bluetooth combo module provides SDK Firmware for fast online 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 a 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 state-of-the-art low power chips, including fine resolution clock gating, power modes, and dynamic power scaling. Features: ESP32 embedded, two or one Xtensa 32-bit LX6 microprocessor(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz. +19.5 dBm output power ensures a good physical range. Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK), and AVRCP (CT). Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc. Bluetooth Low Energy (Bluetooth LE) connects to smartphones, broadcasting low-energy beacons for easy detection. The sleep current is less than 5 μA, making it suitable for battery-powered and wearable electronics applications. Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S, and I2C. Fully certified with integrated antenna and software stacks. Package Includes: 1 x ESP32-WROVER-B 4M 8Mbit Flash WiFi Bluetooth Module

Specifications

Wifi	802.11 b/g/n (802.11n up to 150 Mbps)
Bluetooth	v4.2 BR/EDR and BLE
Radio	NZIF receiver with –97 dBm sensitivity, Class-1, class-2, and class-3 transmitter, AFH
Audio	CVSD and SBC
On-chip sensor	Hall sensor
Integrated SPI flash	4 MB
Integrated PSRAM	8 MB
Item Type:	Bluetooth Module
Based On:	ESP32 Based, WROVER Type
Processor	Xtensa 32-bit LX6
Operating Voltage (VDC):	3 ~ 3.6
WiFi (Y/N)	802.11 b/g/n
Bluetooth Version:	v4.2 BR/EDR, BLE
WiFi Mode	Station/softAP/SoftAP+station/P2P
Security	WPA/WPA2/WPA2-Enterprise/WPS
Encryption	AES/RSA/ECC/SHA
Frequency	2.4 GHz ~ 2.5 GHz
Audio input/output Port	CVSD and SBC
SPI Flash	4 MB
Output Frequency	40 MHz
PSRAM	8MB
Current Measuring Range DC	500 mA
Length (mm):	31.5
Width (mm):	18
Weight (g):	10
Shipping Weight	0.015 kg
Shipping Dimensions	4 × 2 × 1 cm