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ESP32-S3 SIM7670G 4G Development Board
Based On ESP32-S3, Integrates SIM7670G 4G Module, Camera And TF Card Slot, Etc.
Multiple Low-Power Working Modes, Suitable For Applications Such As Outdoor Monitoring, 4G Portable WiFi, Smart Home, Etc.
Ā
Features
TheĀ ESP32-S3-SIM7670G-4GĀ is a multi-functional and high-performance microcontroller development board designed by Waveshare, build-in SIM7670G 4G communication module, onboard OV series camera interface, TF card slot, RGB colorful LED, 18650 battery holder (18650 battery is NOT included), battery voltage measurement IC, solar panel charging interface, and other peripherals. Adopts the ESP32-S3R2 chip, which integrates low-power WiFi and BLE 5.0, onboard external 16MB Flash and 2MB PSRAM, built-in hardware encryption accelerator, random number generator, HMAC, and digital signature module to meet the security requirements of the IoT. Equipped with SIM7670G Cat-1 4G communication module to achieve mobile network connection and meet the low-power requirements of IoT, mobile devices, outdoor monitoring, smart home, and other applications.
- Adopts ESP32-S3R2 chip with high-performance XtensaĀ® 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 SIM7670G cellular module, supports 4G Cat-1 networking, GNSS positioning and other functions
- Onboard USB switching IC and DIP switch for switching to use the USB interface of SIM7670G, suitable for connecting with PC for dial-up internet or debugging of SIM7670G 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, 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)
Ā
Specifications
| COMMUNICATION PARAMETERS | |
|---|---|
| Frequency Band | LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 LTE-TDD: B34, B38, B39, B40, B41 |
| GNSS | GPS, BeiDou, GLONASS, Galileo |
| OPERATING PARAMETERS | |
| Power supply method | USB port, 18650 lithium battery holder (18650 battery is NOT included), pin header |
| Power input | 5V (USB port / 5V pin header) 3.7~4.2V (18650 lithium battery holder / VBAT pin header) |
| Logic Level | 3.3V |
Ā
Global Coverage Multi Band Support
Of LTE Cat-1
Global Coverage Multi Band Support, LTE Cat-1: 5Mbps(UL), 10Mbps(DL)
Ā
Provides Portable 4G WiFi Solution
ESP32-S3 Is Connected To The SIM7670G Via USB To Enable 4G Networking While Simultaneously Activating WiFi AP Hotspot, Allowing Smartphones Or Other WiFi Terminals To Connect And Access Network
Ā
Supports Image Recognition
Onboard 24PIN Camera Interface, Comes With OV2640 Camera
Compatible With The ESP32-Camera Framework, Suitable For Facial Recognition
Ā Ā
Supports Charging Via Solar Panel
Or USB Port
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
The solar panel is NOT included
Ā
GNSS Positioning
Supports GPS, BeiDou, GLONASS, Galileo Positioning
Smart garden solutions:
The ESP32-S3-SIM7670G-4G can report various sensor data of the garden through MQTT to remotely control device ON/OFF, irrigation, fertilization, and so on.
Ā
Server Performance Cloud Monitoring:
The ESP32-S3-SIM7670G-4G can report various performance parameters of the Raspberry Pi server through MQTT, and monitor the operation status in real-time through the cloud platform.
Ā
What's On Board
- ESP32-S3R2
- SIM7670G
-
EA3036C
DC-DC 3-ch power output -
ETA6098
Battery charging IC -
CN3791
Solar power charging IC -
MAX17048G
Battery voltage measurement IC -
CH343
UART to USB IC -
CH334
USB HUB -
W25Q128JVSIQ
External 16MB Flash -
FSUSB42UMX
USB switching IC -
TXB0104PWR
Voltage translator -
Camera 24PIN interface
Compatible with cameras such as OV2640/OV5640 - TF Card Slot
-
USB Type-C port
Onboard CH343 And CH334, supports connecting to UART and USB of the ESP32-S3
Onboard USB switching IC and DIP switch for switching to use the USB interface of SIM7670G - RESET button
- BOOT button
- Nano SIM card slot
-
Solar panel input interface
for connecting to 5V/6V/9V/12V/18V solar panel - Onboard antenna
-
ESP32-S3 WiFi connector (IPEX 1)
using onboard ceramic antenna by default, supports connecting to external WiFi antenna by modifying solder pad - GNSS connector (IPEX 1)
- LTE connector (IPEX 1)
-
WS2812B
RGB LED - Power indicator
- Battery reverse warning indicator
- Solar power input indicator
- Network status indicator
-
Solar power input voltage selection
for setting solar panel input voltage:
5V level by default, for connecting withĀ 5.5VĀ /Ā 6VĀ solar power panel, supports modifying solder pads for 9V/12V/18VĀ solar panels -
SY8105IADC
External input DC-DC -
DIP Switch
CAM: for turning on/off the camera
HUB: for controlling the power supply of USB HUB driver circuit
4G: for controlling the power supply of SIM7670G module
USB: for switching to the USB channel of SIM7670G module. - Battery power supply on/off
- 18650 battery holder
Ā
Pinout Definition
Ā
Outline Dimensions
Ā
Resources
Ā
Packing List
Weight:Ā 0.076 kg
- ESP32-S3-SIM7670G-4G x1
- Transparent acrylic case and screws pack x1
- GNSS ceramic antenna x1
- OV2640 camera x1
- 2P screw terminal x1
- 40PIN yellow straight pin header x1
- USB Type-A to Type-C cable 1m x1
- FPC antenna x1
- Screwdriver x1
- Double-side tape (4PCS) x1
What components are integrated on the development board?
The board combines an ESP32 S3R2 microcontroller with a SIM7670G 4G module, an OV2640 camera interface, a TF card slot, and a RGB LED. It also includes a 18650 battery holder, solar charging interface, USB switching, and power management circuits.
How can I power the board and what are the options?
Power can be supplied via USB 5V or via a 18650 lithium battery connected to the VBAT header. The system supports USB and solar charging with real time battery capacity measurement.
Can I use 4G connectivity and WiFi at the same time?
Yes. The SIM7670G provides 4G connectivity while the ESP32 S3 handles WiFi, enabling a WiFi AP hotspot for other devices to connect.
What camera support do I have and how do I use it?
The board includes an OV2640 camera with a 24 pin interface and is compatible with the ESP32-Camera framework for image capture and basic recognition tasks.
What is included in the package and where can I find more resources?
Pack includes the board, GNSS ceramic antenna, OV2640 camera, 40 pin header, USB cable, acrylic case, and related accessories. Online resources and user manuals with tutorials and demos are available on the Waveshare wiki under the ESP32 S3 SIM7670G 4G page.
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Description
Ask AI about this product
ESP32-S3 SIM7670G 4G Development Board
Based On ESP32-S3, Integrates SIM7670G 4G Module, Camera And TF Card Slot, Etc.
Multiple Low-Power Working Modes, Suitable For Applications Such As Outdoor Monitoring, 4G Portable WiFi, Smart Home, Etc.
Ā
Features
TheĀ ESP32-S3-SIM7670G-4GĀ is a multi-functional and high-performance microcontroller development board designed by Waveshare, build-in SIM7670G 4G communication module, onboard OV series camera interface, TF card slot, RGB colorful LED, 18650 battery holder (18650 battery is NOT included), battery voltage measurement IC, solar panel charging interface, and other peripherals. Adopts the ESP32-S3R2 chip, which integrates low-power WiFi and BLE 5.0, onboard external 16MB Flash and 2MB PSRAM, built-in hardware encryption accelerator, random number generator, HMAC, and digital signature module to meet the security requirements of the IoT. Equipped with SIM7670G Cat-1 4G communication module to achieve mobile network connection and meet the low-power requirements of IoT, mobile devices, outdoor monitoring, smart home, and other applications.
- Adopts ESP32-S3R2 chip with high-performance XtensaĀ® 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 SIM7670G cellular module, supports 4G Cat-1 networking, GNSS positioning and other functions
- Onboard USB switching IC and DIP switch for switching to use the USB interface of SIM7670G, suitable for connecting with PC for dial-up internet or debugging of SIM7670G 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, 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)
Ā
Specifications
| COMMUNICATION PARAMETERS | |
|---|---|
| Frequency Band | LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 LTE-TDD: B34, B38, B39, B40, B41 |
| GNSS | GPS, BeiDou, GLONASS, Galileo |
| OPERATING PARAMETERS | |
| Power supply method | USB port, 18650 lithium battery holder (18650 battery is NOT included), pin header |
| Power input | 5V (USB port / 5V pin header) 3.7~4.2V (18650 lithium battery holder / VBAT pin header) |
| Logic Level | 3.3V |
Ā
Global Coverage Multi Band Support
Of LTE Cat-1
Global Coverage Multi Band Support, LTE Cat-1: 5Mbps(UL), 10Mbps(DL)
Ā
Provides Portable 4G WiFi Solution
ESP32-S3 Is Connected To The SIM7670G Via USB To Enable 4G Networking While Simultaneously Activating WiFi AP Hotspot, Allowing Smartphones Or Other WiFi Terminals To Connect And Access Network
Ā
Supports Image Recognition
Onboard 24PIN Camera Interface, Comes With OV2640 Camera
Compatible With The ESP32-Camera Framework, Suitable For Facial Recognition
Ā Ā
Supports Charging Via Solar Panel
Or USB Port
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
The solar panel is NOT included
Ā
GNSS Positioning
Supports GPS, BeiDou, GLONASS, Galileo Positioning
Smart garden solutions:
The ESP32-S3-SIM7670G-4G can report various sensor data of the garden through MQTT to remotely control device ON/OFF, irrigation, fertilization, and so on.
Ā
Server Performance Cloud Monitoring:
The ESP32-S3-SIM7670G-4G can report various performance parameters of the Raspberry Pi server through MQTT, and monitor the operation status in real-time through the cloud platform.
Ā
What's On Board
- ESP32-S3R2
- SIM7670G
-
EA3036C
DC-DC 3-ch power output -
ETA6098
Battery charging IC -
CN3791
Solar power charging IC -
MAX17048G
Battery voltage measurement IC -
CH343
UART to USB IC -
CH334
USB HUB -
W25Q128JVSIQ
External 16MB Flash -
FSUSB42UMX
USB switching IC -
TXB0104PWR
Voltage translator -
Camera 24PIN interface
Compatible with cameras such as OV2640/OV5640 - TF Card Slot
-
USB Type-C port
Onboard CH343 And CH334, supports connecting to UART and USB of the ESP32-S3
Onboard USB switching IC and DIP switch for switching to use the USB interface of SIM7670G - RESET button
- BOOT button
- Nano SIM card slot
-
Solar panel input interface
for connecting to 5V/6V/9V/12V/18V solar panel - Onboard antenna
-
ESP32-S3 WiFi connector (IPEX 1)
using onboard ceramic antenna by default, supports connecting to external WiFi antenna by modifying solder pad - GNSS connector (IPEX 1)
- LTE connector (IPEX 1)
-
WS2812B
RGB LED - Power indicator
- Battery reverse warning indicator
- Solar power input indicator
- Network status indicator
-
Solar power input voltage selection
for setting solar panel input voltage:
5V level by default, for connecting withĀ 5.5VĀ /Ā 6VĀ solar power panel, supports modifying solder pads for 9V/12V/18VĀ solar panels -
SY8105IADC
External input DC-DC -
DIP Switch
CAM: for turning on/off the camera
HUB: for controlling the power supply of USB HUB driver circuit
4G: for controlling the power supply of SIM7670G module
USB: for switching to the USB channel of SIM7670G module. - Battery power supply on/off
- 18650 battery holder
Ā
Pinout Definition
Ā
Outline Dimensions
Ā
Resources
Ā
Packing List
Weight:Ā 0.076 kg
- ESP32-S3-SIM7670G-4G x1
- Transparent acrylic case and screws pack x1
- GNSS ceramic antenna x1
- OV2640 camera x1
- 2P screw terminal x1
- 40PIN yellow straight pin header x1
- USB Type-A to Type-C cable 1m x1
- FPC antenna x1
- Screwdriver x1
- Double-side tape (4PCS) x1
FAQ
What components are integrated on the development board?
The board combines an ESP32 S3R2 microcontroller with a SIM7670G 4G module, an OV2640 camera interface, a TF card slot, and a RGB LED. It also includes a 18650 battery holder, solar charging interface, USB switching, and power management circuits.
How can I power the board and what are the options?
Power can be supplied via USB 5V or via a 18650 lithium battery connected to the VBAT header. The system supports USB and solar charging with real time battery capacity measurement.
Can I use 4G connectivity and WiFi at the same time?
Yes. The SIM7670G provides 4G connectivity while the ESP32 S3 handles WiFi, enabling a WiFi AP hotspot for other devices to connect.
What camera support do I have and how do I use it?
The board includes an OV2640 camera with a 24 pin interface and is compatible with the ESP32-Camera framework for image capture and basic recognition tasks.
What is included in the package and where can I find more resources?
Pack includes the board, GNSS ceramic antenna, OV2640 camera, 40 pin header, USB cable, acrylic case, and related accessories. Online resources and user manuals with tutorials and demos are available on the Waveshare wiki under the ESP32 S3 SIM7670G 4G page.
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