ESP32 with 4G LTE CAT1 - A7670

The ESP32 with 4G LTE CAT1 is a powerful module that seamlessly blends ESP32S3 functionality with A7670 4G capabilities. With the ESP32S3 controller featuring Wi-Fi and Bluetooth, this module offers local application settings for shared bike systems and other similar applications. Seamlessly integrating Wi-Fi, Bluetooth, and 4G connectivity, this module simplifies the process for Makers seeking versatile connectivity options.

Ideal for IoT applications based on MCUs like Arduino and STM32, this module communicates via AT commands, enabling easy internet connectivity. Additionally, for platforms like PCs and Raspberry Pi with the right drivers, the ESP32S3 4G LTE module functions as a direct 4G node, enhancing connectivity effortlessly.



Featuring LTE Cat-1 with uplink rates of 5 Mbps and downlink rates of 10 Mbps, GNSS positioning, and an array of USB types including ESP32S3 USB Native, ESP32S3 USB TTL, and A7670 USB, this module ensures comprehensive connectivity. From dial-up and SMS to TCP, UDP, and various protocols, it supports an extensive range of communication methods.

Boasting USB and battery supply voltage ranges, an onboard charger with overcharge and over-discharge protections, and audio support, this module is a versatile solution for diverse connectivity needs.

Quick Spec

• Controller: ESP32-S3
• Wireless: WiFi & Bluetooth 5.0
• Arduino & MicroPython support
• Supports dial-up, phone, SMS, TCP, UDP, DTMF, HTTP, FTP, etc.
• Frequency Bands:
• LTE-FDD: B1 / B3 / B5 / B7 / B8 / B20
• GSM: 900 / 1800MHz
• Operation Temperature: -40 ~ +85℃
• USB: USB Native, Type-C
• Power Supply: USB Type-C 5.0V (4 ~ 5.25V); 3.7V LiPo battery
• Dimensions: 75.6 x 53mm
• Net Weight: 35g

Board Layout

Resources

• Product Page
• GitHub

Shipping List

• 1 x ESP32 with 4G LTE CAT1 - A7670
• 1 x GPS Antenna
• 1 x 4G LTE Antenna
• 2 x 13-Pin SIL Male Header