ESP32 S3 A7670E 4G Development Board LTE Cat 1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS Positioning Support
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- Supplier: Shenzhen Sunhokey Electronics Co. Ltd.
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ESP32-S3 A7670E 4G Development Board LTE Cat-1 / 2G / WiFi / Bluetooth / Telephone Call / SMS / GNSS Positioning Support |
The ESP32-S3-A7670E-4G is a multi-functional and high-performance microcontroller development board designed by Waveshare, build-in A7670E 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 A7670E 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 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 | ||
COMMUNICATION 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 | |
1. ESP32-S3R2 2. A7670E-FASE 3. EA3036C DC-DC 3-ch power output 4. ETA6098 Battery charging IC 5. CN3791 Solar power charging IC 6. MAX17048G Battery voltage measurement IC 7. CH343 UART to USB IC 8. CH334 USB HUB 9. W25Q128JVSIQ External 16MB Flash 10. FSUSB42UMX USB switching IC 11. TXB0104PWR Voltage translator 12. Camera 24PIN interface Compatible with cameras such as OV2640/OV5640 13. TF Card Slot 14. 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 15. RESET button 16. BOOT button 17. Nano SIM card slot | 18. Solar panel input interface for connecting to 5V/6V/9V/12V/18V solar panel 19. Onboard antenna 20. ESP32-S3 WiFi connector (IPEX 1) using onboard ceramic antenna by default, supports connecting to external WiFi antenna by modifying solder pad 21. GNSS connector (IPEX 1) 22. LTE connector (IPEX 1) 23. WS2812B RGB LED 24. Power indicator 25. Battery reverse warning indicator 26. Solar power input indicator 27. Network status indicator 28. 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 29. SY8105IADC External input DC-DC 30. 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. 31. Battery power supply on/off 32. 18650 battery holder 33. Microphone input 34. Speaker output |
Company Profile
Shenzhen Sunhokey Electronics Co., Ltd. is a high-tech enterprise specialized in developing and distributing 3D printers Parts, electronic components, Wi-Fi wireless modules, etc. Our products are widely used in IT, telecommunication, multimedia, home appliance, automobile, robot, as well as electric industry and so on.Sunhokey is the head office.
Our company was established in 2004 in Shenzhen City, Guangdong Province, and is specialized in producing electronic components (ICs, sensors, modules, RF wireless Bluetooth modules, digital voltmeter, DC power converter), cables (HDMI, VGA, DVI, USB, RCA, DB9, Game, Cat5e/6e, Optical, Firewire, Displayport Cables), HDMI switchers, HDMI splitters, HDMI converters, HDMI extenders, audio and video cables. Gradually we built up good credit and reputation at abroad.
Our International Sales Department was established in 2008 in Futian District, Shenzhen City. The main function of this sales department is to explore new customers of 3d printer by our platforms such as Alibaba, Globe Source, Made in China, etc.
We have strong capability to provide reliable & durable products. Our products use UL environment protection raw materials and CE, RoHS certified complete commodities. And every unit of our products is under strict inspection by our experienced QC members in compliance with ISO9001:14001 certified system.
Buyer reviews
For a long time we are well received and supported by customers.
Payment&Shipment
Payment Terms:
1. Our payment terms : Paypal, T/T, Bank transfer, Western Union, Moneygram, Aliexpress&Alibaba Escrow....
2. Kindly choose the most convenient payment terms by yourself !
Shipping Terms :
1. We will ship the items after the payment is reached;
2. We can ship to you by UPS/DHL/TNT/EMS/Fedex/Aremax. Pls contact us directly and we will use your preferred ways. For the Countries & Regions where EMS can‘t deliver, pls choose other shipping ways.
3. Goods will be sent out soon,with 1-3 days.
1. Our payment terms : Paypal, T/T, Bank transfer, Western Union, Moneygram, Aliexpress&Alibaba Escrow....
2. Kindly choose the most convenient payment terms by yourself !
Shipping Terms :
1. We will ship the items after the payment is reached;
2. We can ship to you by UPS/DHL/TNT/EMS/Fedex/Aremax. Pls contact us directly and we will use your preferred ways. For the Countries & Regions where EMS can‘t deliver, pls choose other shipping ways.
3. Goods will be sent out soon,with 1-3 days.
FAQ
1. Is Sunhokey a factory or trading company?
Sunhokey is a direct factory with ISO9001, SGS, TUV proved.
2. What payment way is available by Sunhokey ?
ISO9001 Alibaba Assurance Trade order, T/T, Paypal, Western Union are good.
3. What is your term of delivery?
We accept EXW, FOB Shenzhen or FOB Guangzhou. You can choose the one which is the most convenient or cost effective for you.
4. What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order.
5. Do you offer a guarantee for the products?
Yes, we offer a 1-year warranty for our products.
6. Do you have any certificates on your products?
Yes, our factory proved by ISO9001, SGS, TUV; our 3d printer filament passed RoHS, REACH; our 3d pen passed CE, FCC, RoHS.
7. Is it possible to do a customized order?
Yes, OEM, ODM, are welcome, customize your own brand, logo and package box are our strong point.
8. Could you send products to my country?
Yes, we do business in every corner of the world, please contact us to consult the details delivery charge.
9. If outside of China(Mainland), must I pay customs duties, import taxes, VATS, etc...?
Yes, customs fees, import taxes, and VAT may apply and not include in your order total cost. Please kindly know that we could not estimate your countries' import taxes. I would suggest you try a duty estimating website like Duty Calculator.
Sunhokey is a direct factory with ISO9001, SGS, TUV proved.
2. What payment way is available by Sunhokey ?
ISO9001 Alibaba Assurance Trade order, T/T, Paypal, Western Union are good.
3. What is your term of delivery?
We accept EXW, FOB Shenzhen or FOB Guangzhou. You can choose the one which is the most convenient or cost effective for you.
4. What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order.
5. Do you offer a guarantee for the products?
Yes, we offer a 1-year warranty for our products.
6. Do you have any certificates on your products?
Yes, our factory proved by ISO9001, SGS, TUV; our 3d printer filament passed RoHS, REACH; our 3d pen passed CE, FCC, RoHS.
7. Is it possible to do a customized order?
Yes, OEM, ODM, are welcome, customize your own brand, logo and package box are our strong point.
8. Could you send products to my country?
Yes, we do business in every corner of the world, please contact us to consult the details delivery charge.
9. If outside of China(Mainland), must I pay customs duties, import taxes, VATS, etc...?
Yes, customs fees, import taxes, and VAT may apply and not include in your order total cost. Please kindly know that we could not estimate your countries' import taxes. I would suggest you try a duty estimating website like Duty Calculator.
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