The ESP32-S3 A7670E LTE 4G Development Board by Waveshare integrates an A7670E 4G module, camera, TF card slot, and more, ideal for outdoor monitoring, portable 4G WiFi, smart home applications, etc. Featuring a high-performance ESP32-S3R2 chip, 2.4GHz Wi-Fi, and Bluetooth LE, it supports 4G Cat-1/2G networking, GNSS positioning, telephone calls, and SMS. With rich peripheral interfaces, onboard charging options, and multiple DIP switches, it offers versatile IoT development capabilities and supports various applications such as smart garden solutions, server performance monitoring, and IoT GPS mobile positioning.
Features:
- Adopts ESP32-S3R2 chip with high-performance Xtensa® 32-bit LX7 dual-core processor, capable of running at 240 MHz.
- Built in 512KB SRAM, 384KB ROM, 2MB of PSRAM, and 16MB Flash memory.
- Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, featuring superior RF performance.
- Equipped with the A7670E-FASE cellular module, supports 4G Cat-1/2G networking, GNSS positioning, telephone calls, SMS, and other functions.
- Onboard USB switching IC and DIP switch for switching to use the USB interface of A7670E, suitable for connecting with PC for dial-up internet or debugging of A7670E module.
- Onboard lithium battery charging, solar charging, power management, battery capacity measurement, and related protection circuits, supports USB and solar charging with real-time battery capacity measurement.
- Onboard 18650 battery holder (18650 battery is NOT included), adapting VBAT pin header for connecting to external 3.7V lithium battery, with anti-reverse protection.
- Rich peripheral interfaces such as camera interface, TF card slot, USB port, 38PIN header, etc., easy to expand and achieve various functions.
- Onboard multiple DIP switches for camera on/off, switching USB channels to avoid interface conflict, and setting power on/off for some circuits to reduce power consumption.
- Comes with GNSS high-precision ceramic antenna, OV2640 camera, mini speaker, acrylic case, etc., easy to develop various applications.
- Comes with online development resources and manual (including tutorials, demos for 4G portable WiFi and other IoT examples).
Specifications:
| Item Type | ESP32 Based |
|---|---|
| Transmission Speed | ≤10Mbps(DL), ≤5Mbps(UL) |
| GNSS | BeiDou, GLONASS, GPS |
| Power Supply (V) | 18650 lithium battery holder (18650 battery is NOT included), pin header, USB port |
| Input Power (W) | 3.7~4.2V (18650 lithium battery holder / VBAT pin header), 5V (USB port / 5V pin header) |
Package Includes:
- 1x ESP32-S3-A7670E-4G
- 1x Transparent acrylic case and screws pack
- 1x GNSS ceramic antenna
- 1x OV2640 camera
- 1x 8Ω 2W 2030 speaker
- 1x 40PIN yellow straight pin header
- 1x USB Type-A to Type-C cable 1m
- 1x FPC antenna
- 1x Screwdriver
- 1x 2P screw terminal
- 1x Double-side tape (4PCS)
Troubles with ESP32 Boot Loops: How to Diagnose and Fix
An ESP32 boot loop fix is something every maker eventually needs. You flash your code, the board restarts,...
Read More →
ESP32 Mesh Network: Build a WiFi Mesh with Painless Mesh
Building an ESP32 mesh network WiFi painless mesh setup is one of the most exciting things you can...
Read More →
IoT Security: TLS/SSL for ESP32 MQTT Connections
IoT security TLS SSL ESP32 MQTT connection is a topic that every serious IoT developer in India must...
Read More →Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | ESP32-S3 |
| Interface / Protocol | 4G, LTE |
| SKU | AI7560 |
| Weight | 0.04 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare ESP32-S3 A7670E LTE 4G Development Board is a versatile iot development boards used across a wide range of applications including rapid IoT prototyping, connected sensor platforms, edge computing, wearable devices, and home automation.
Common use cases:
- Prototyping a smart environmental monitor
- Building a BLE-connected fitness tracker
- Creating an edge AI inference device
This product is ideal for IoT engineers, embedded developers, and electronics students.
Technical Tip: Development boards with built-in displays and sensors accelerate prototyping. Check GPIO count and peripheral support for your project needs.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels
Harshit Kamath (verified owner) –
Good quality Waveshare ESP32-S3 A7670E LTE 4G Development. Flash memory is sufficient for most projects.
Kiara Negi (verified owner) –
Great Waveshare ESP32-S3 A7670E LTE 4G Development. OTA updates work perfectly. Using 5 of these around my house.
Shruti Das (verified owner) –
This Waveshare ESP32-S3 A7670E LTE 4G Development is a beast for the price. Running a web server on it with no issues.
Prashant Reddy (verified owner) –
Good Waveshare ESP32-S3 A7670E LTE 4G Development. WiFi works well. Sometimes needs a reset but overall solid.
Nakul Iyer (verified owner) –
Perfect for my IoT project. This Waveshare ESP32-S3 A7670E LTE 4G Development has excellent WiFi performance.
Jai Bhatt (verified owner) –
Great Waveshare ESP32-S3 A7670E LTE 4G Development. OTA updates work perfectly. Using 5 of these around my house.
Sandhya Nair (verified owner) –
Good quality Waveshare ESP32-S3 A7670E LTE 4G Development. Flash memory is sufficient for most projects.
Anand Sharma (verified owner) –
Excellent Waveshare ESP32-S3 A7670E LTE 4G Development! WiFi connectivity is strong and stable. Perfect for IoT projects.
Aman Negi (verified owner) –
Good Waveshare ESP32-S3 A7670E LTE 4G Development. WiFi works well. Sometimes needs a reset but overall solid.
Arun Kulkarni (verified owner) –
Nice Waveshare ESP32-S3 A7670E LTE 4G Development for IoT prototyping. Breadboard compatible which is a plus.
Shubham Bose (verified owner) –
Great Waveshare ESP32-S3 A7670E LTE 4G Development. OTA updates work perfectly. Using 5 of these around my house.
Arun Nair (verified owner) –
Love this Waveshare ESP32-S3 A7670E LTE 4G Development. Built a smart switch with it. Works with Home Assistant perfectly.
Nikhil Dave (verified owner) –
This Waveshare ESP32-S3 A7670E LTE 4G Development is amazing for home automation. Connected all my smart devices easily.
Sahil Bhandari (verified owner) –
Outstanding Waveshare ESP32-S3 A7670E LTE 4G Development! Programmed it with Arduino IDE. All features work as documented.
Mukesh Arora –
Superb Waveshare ESP32-S3 A7670E LTE 4G Development! Using it for my weather monitoring station. WiFi range is impressive.
Nandini Patel (verified owner) –
Outstanding Waveshare ESP32-S3 A7670E LTE 4G Development! Programmed it with Arduino IDE. All features work as documented.
Vikram Mittal (verified owner) –
Excellent for smart home projects. This Waveshare ESP32-S3 A7670E LTE 4G Development connects reliably to my router.