WaveShare Electronics
₹3,840.68 + 18% GST
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ESP32-S3 SIM7670G 4G Development Board, LTE Cat-1 / WiFi / Bluetooth / GNSS Positioning Support, Global Coverage Multi Band
₹4,532.00
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Assured Cashback of ₹ 37
B2B GST Credit Available
Price in reward points: 3705
- Stock: 0 in Stock
- SKU: 26750
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ESP32-S3 SIM7670G 4G Development Board, LTE Cat-1 / WiFi / Bluetooth / GNSS Positioning Support, Global Coverage Multi Band, Suitable For 4G Portable WiFi, Onboard Camera / Antenna
The ESP32-S3-SIM7670G-4G (the development board) is a multifunctional, high-performance microcontroller development board designed by Waveshare. It integrates an A7670E 4G communication module, a universal OV camera interface, a TF card slot, RGB lights, an 18650 battery slot, a battery voltage measurement IC, a solar charging interface, and other peripherals. It employs the ESP32-S3R2, a system-level chip (SoC) that integrates low-power Wi-Fi and BLE5.0. Additionally, it comes with an external 16MB Flash and 2MB PSRAM. The SoC incorporates a hardware encryption accelerator, RNG, HMAC, and digital signature modules, meeting the security requirements of the Internet of Things (IoT).
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 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)
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
Package Includes
- 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
Global Coverage Multi Band Support Of LTE Cat-1
Provides Portable 4G WiFi Solution
Supports Image Recognition
Supports Charging Via Solar Panel Or USB Port
Application Example
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 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
Pinout Definition
Dimensions
