Details
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.
The ESP32-S3-SIM7670G-4G 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 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 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)
| 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 |
of LTE Cat-1
Global Coverage Multi Band Support, LTE Cat-1: 5Mbps(UL), 10Mbps(DL)
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
Onboard 24PIN camera interface, comes with OV2640 camera
Compatible with the ESP32-Camera framework, Suitable for facial recognition
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
Supports GPS, BeiDou, GLONASS, Galileo positioning
provides multiple networking demos with Waveshare.cloud, using the lightweight MQTT protocol to achieve data visualization service
provides tutorial and demo for quick start of smart IoT solutions, with large-screen Data Visualization display to meet various application scenarios
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.
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.
IoT GPS Mobile Positioning:
The ESP32-S3-SIM7670G-4G can regularly report the data of the GPS positioning module through MQTT to realize mobile detection, animal or device positioning and tracking, etc.
- 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 with 5.5V / 6V solar power panel, supports modifying solder pads for 9V/12V/18V 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
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
| product | ESP32-S3-SIM7670G-4G | ESP32-S3-A7670E-4G |
|---|---|---|
| Band | ||
| LTE Cat-1 |
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 |
LTE-FDD: B1/B3/B5/B7/B8/B20 |
| 3G | N/A | |
| 2G | N/A | GSM/GPRS/EDGE: 900/1800MHz |
| GNSS | GPS/Beidou/GLONASS/GALILEO | GPS/Beidou/GLONASS |
| Data Rate | ||
| LTE Cat-1 | 10Mbps(DL)/5Mbps(UL) | |
| 3G (HSPA+) | N/A | |
| 2G (GPRS/EDGE) | N/A | 236.8Kbps(DL/UL) |
| Software Features | ||
| Network protocol | TCP/HTTP(S)/MQTT(S)/FTP(S) | |
| Dial-up protocol | RNDIS/PPP/ECM | |
| USB driver | Windows XP/7/8/10, Linux (driver free for Raspberry Pi OS) | |
| Hardware Interfaces | ||
| UART GPIO | Reserved pins for external devices or external control (3.3V operating level) | |
| USB | Supports AT commands testing, GNSS positioning, firmware upgrading, program burning, etc. | |
| Audio jack | N/A | Supports audio actions like making telephoto call |
| Antenna connector | IPEX 1 | |
| Dimensions | 30.44 × 110mm | |
| Applications | ||
| Examples | Healthcare, smart payment, Internet talk, environmental monitoring, energy monitoring, fleet management, smart industry, intelligent agriculture, mobile devices, outdoor monitoring, smart home, portable WiFi, etc. | |
| Applicable regions | Global | Europe, Southeast Asia, West Asia, Africa, China, South Korea |
Weight: 0.076 kg
Quick Overview
- 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
