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Prohibited by the module manufacturer SIMCOM, we're not allowed to ship this product, or to provide any tech support, to the following countries/regions: Iran, North Korea, Cuba, Sudan, Syrian.ESP32-S3 A7670E 4G Development Board, LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS Positioning Support, Suitable for 4G Portable WiFi, Onboard Camera / Speaker / AntennaESP32-S3 A7670E 4G Development Board
Based on ESP32-S3, Integrates A7670E 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.
SpecificationsCommunication Parameters Frequency Band LTE-FDD: B1, B3, B5, B7, B8, B20 Data Transmission ≤5Mbps(UL)
≤10Mbps(DL)GNSS GPS, BeiDou, GLONASS 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
The solar panel is NOT included, it is recommended to purchase Solar Panel (5.5V 6W), Solar Panel (6V 5W), and Solar Panel (18V 10W).Application Exampleprovides multiple networking demos with Waveshare.cloud, using the lightweight MQTT protocol to achieve data visualization service
Waveshare.cloud Supportprovides 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-A7670E-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-A7670E-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-A7670E-4G can regularly report the data of the GPS positioning module through MQTT to realize mobile detection, animal or device positioning and tracking, etc.What's On Board- ESP32-S3R2
- A7670E-FASE
- 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 A7670E - 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 A7670E module
USB: for switching to the USB channel of A7670E module. - Battery power supply on/off
- 18650 battery holder
- Microphone input
- Speaker output
Pinout Definition
Outline Dimensions