VVM501 - ESP32 4G LTE A7670 Module for combined 4G Wi-Fi and Bluetooth application
Product Description
VVM501 module combines features of A7670C 4G LTE module by SIMCOM with an ESP32 30 Pin WROOM 32 development board. A7670C 4G LTE modules allows for faster data speeds than traditional 3G and 2G networks. The 4G LTE module also helps to improve the reliability of the network. This module is a perfect choice for achieving high speed wireless communication. Another main feature of A7670C module is its preconfigured MQTT AT commands. One of the ways that 4G LTE networks are able to offer such high speeds for Embedded/IoT devices is through the use of MQTT. MQTT is a communication protocol that allows devices to send and receive data packets over a network without having to use a dedicated connection. The board also supports multiple built-in network protocols like HTTP, HTTPS, FTP, FTPS along with SMS and calls.
Applications
Product Specifications
| Controller | ESP-WROOM-32 30 PIN Development Board (LX6 32-bit, dual-core microprocessor running at 240MHz) |
| Controller Features |
|
| Memory | 4 MB flash / 520 KB SRAM |
| 4G LTE Module | SIMCOM A7670C |
| SIM Card | Nano SIM Cards Only |
| Power Supply | 5V / 2A supply |
| WiFi | YES |
| Bluetooth | YES |
| 4G Antenna | FPC or Foldable Rubber Duck Antenna as per customer request. Gain up to 3.5dBi, VSWR < 2.0 |
| Dimensions | 100mm X 40mm |
Product Features
- VVM ESP32 4G LTE Module is an ultra-low power embedded SoC designed for high-speed wireless communication. It integrates the latest LTE module standards and provides a host of features such as advanced modulation and coding technologies, flexible antenna configurations, and high-speed radio transmission.
- Easy migration from 2G/3G network to 4G network now made possible using this module. Network providers are in the process of shutting down support for 2G /3G and businesses relying on wireless communication are hurrying to transition to 4G LTE connectivity. Legacy devices still relying on 2G/3G can be upgraded to 4G networks and made IoT/ Industry 4.0 ready.
- ESP-WROOM-32 30 PIN Development Board which has a dual 32-bit CPU is coupled with 4G LTE wireless communication module SIM7670C.
- The module uses one of the popular 4G LTE chipset A7670C by SIMCOM. The SIM7670C is Multi-Band LTE-TDD/LTE-FDD/HSPA+ and GSM/GPRS/EDGE module solution in an SMT type which supports LTE CAT1 up to 10Mbps for download data transfer.
- The preconfigured AT commands of A7670C makes it easier for the user to communicate via MQTT, SMS, Calls etc.
- ESP32-WROOM-32 is a powerful, generic Wi-Fi + Bluetooth + Bluetooth LE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as IoT applications, voice encoding, music streaming and MP3 decoding.
- Indian 4G bands can be used with this module. This means it can be used with Jio, Airtel, Vodafone networks, etc.
- The board supports multiple built-in network protocols like HTTP, HTTPS, FTP, FTPS, MQTT along with SMS and calls.
- The board is powered using a Type-C connector and requires a regulated 5V/2A power source.
- On-board fuse protection, transient voltage protection and EMI suppression.
- VVM LTE 4G module come with antennas that allow for better reception and faster data speeds.
- Automatic switchover to 2G/EDGE in absence of LTE.
- On-board USB connector, SIM card connector, antenna connector and additional PCB connector for User Interface.
Package Includes
- 1 × VVM501 ESP32 4G LTE A7670 Module
- 4G antenna — FPC or foldable rubber duck antenna as supplied / customer request
Other Information
Country of Origin: India
Warranty Information
1 Year Seller Warranty
This item is covered with a standard warranty of 1 year from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.
What Voids Warranty
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Shipping & Returns Policy
Shipping Policy:
- Delivery time for orders within India is 7-10 working days. Delivery varies based on location and courier service.
- Delivery time for orders outside India is up to 20 working days. Delivery varies based on location and courier service.
- If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests from here: Return Request or contact us at 09831070550.
- Refunds are processed within 3-4 working days after inspection and approval.
Main Features
- ESP-WROOM-32 30 PIN development board with dual 32-bit CPU
- SIMCOM A7670C 4G LTE Cat 1 module with up to 10Mbps downlink
- Wi-Fi, Bluetooth and Bluetooth LE connectivity
- Preconfigured MQTT AT commands
- Supports HTTP, HTTPS, FTP, FTPS and MQTT
- Nano SIM support with Indian 4G bands
- Automatic switchover to 2G/EDGE in absence of LTE
- USB Type-C power input, regulated 5V/2A
- On-board fuse protection, transient voltage protection and EMI suppression
- On-board USB connector, SIM card connector, antenna connector and additional PCB connector for user interface
Lead time
| QUANTITY | DISPATCH |
|---|---|
| 1-10 units |
Order from India: 7-10 working days Order outside India: Up to 20 working days |
| 10+ units | To be negotiated |
Protections for this product
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Standard Refund Policy
You're covered! If your order doesn't ship, arrives incomplete, or has any product issues, you can claim a full refund.