Product Overview

Introducing the advanced ESP32-WROVER-B Module, a versatile solution designed for IoT applications. This module integrates cutting-edge technology to facilitate seamless connectivity and efficient power management, making it ideal for developers and hobbyists alike.

Key Features

• Core Technology:

– Main Chip: ESP32
– Module Type: ESP32-WROVER-B with a 915 MHz Shield

• Connectivity Interfaces:

– USB, SD Card, Solar Input Interface

• Memory Specifications:

– Flash Memory: Options of 4M Flash or 8M PSRAM

• Control Elements:

– Buttons: Reset and Power Switch
– USB to TTL Converter: CP2104

• Clock & SIM Support:

– Car Clock Frequency: 40MHz
– SIM Card Compatibility: Nano SIM
– Includes SIM Antenna and GPS Antenna

• Operating Conditions:

– Temperature Range: Operates between -40°C to +85°C
– Dimensions: Compact size of 111mm x 37mm x 20mm
– Weight: Lightweight at just 50g

Power Management Features

• Voltage Requirements:

– Working Voltage Input: Standard at +5V
– Solar Input Voltage Range: Between +4.4V to +6V

• Current Specifications:

– Operating Current Drawn Approximately at ~200mA
– Charging Current Capacity up to ~780mA

• Battery Information:

– Compatible Battery Model Type: Lithium-ion (18650)
– Battery Holder Model Included for easy installation

Wireless Connectivity Capabilities

Wi-Fi Specifications:

1. Compliance Standards include FCC/CE/RED/IC/TELEC/KCC/SRRC/NCC.
2. Protocols Supported include IEEE802.11 b/g/n (with speeds reaching up to150Mbps).
3. Frequency Range operates from approximately 2.4GHz to 2.5GHz.
4. Transmit Power Output rated at 22dBm, with an effective communication distance of up to 300 meters.

Bluetooth Functionality:

1. Bluetooth Protocols supported are v4.2 BR/EDR and BLE standards.
2. Radio Frequency Sensitivity is rated at –97dBm with Class distinctions (Class-1, Class-2 & Class-3).
3. Audio Frequencies supported include CVSD & SBC formats.

Software Capabilities

1. Wi-Fi Modes available include Station, SoftAP, SoftAP+Station, P2P.
2. Security Mechanisms incorporate WPA/WPA2/WPA2 Enterprise/WPS protocols.
3. Encryption Types supported are AES/RSA/ECC/SHA standards.

4.Firmware Upgrade options via UART download or OTA through network capabilities.

Conclusion

The ESP32-WROVER-B Module is engineered for those seeking robust performance in IoT projects while ensuring energy efficiency through its solar charging capabilities and low-power consumption modes during sleep states.

This product is particularly beneficial for developers looking for reliable wireless communication solutions in remote monitoring systems or smart device applications that require both GPS functionality and extensive connectivity options.

Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days. 

Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective.In other situations when it is proven that you did not receive the item due circumstances such as shipping carrier issues etc., you can request a Full refund via your original payment method or alternatives like PayPal or Cryptocurrencies by contacting us through WhatsApp,email or contact form.Read our full Returns and Refunds Policy here

How To Place An Order and common questions:
FAQ Page – Snug Wares“