Full technical review lilygo TTGO T-SIM7600 ESP32

Product Introduction

The LILYGO TTGO T-SIM7600 ESP32 development board is a powerful solution designed to bridge the gap between local processing and global connectivity for IoT and M2M applications. It uniquely combines the robust ESP32-WROVER microcontroller with the high-speed SIM7600 LTE module, offering Cat4/1 cellular capabilities. This versatile device is engineered for projects requiring reliable remote data transmission, precise location tracking, and energy independence, making it ideal for environmental monitoring, asset tracking, and smart city infrastructure in challenging environments. Check out our other technical reviews for more hardware testing.

Technical Support & Resources

Sample Code For Reference:

https://github.com/Xinyuan-LilyGO/T-SIM7600X

Hardware specifications

Core Specifications: LILYGO TTGO T-SIM7600 ESP32

ESP32 MCU Parameters:
Clock Speed: 240Mhz
Flash: 4MB
PSRAM: 8MB
Wireless Connectivity: Wi-Fi: 802.11 b/g/n, Bluetooth: V4.2 BR/EDR and BLE
Peripheral Interfaces: I2C/SPI/UART/SDIO/I2S/CAN
SIM7600 Module Parameters:
GNSS: BeiDou/GPS/GLONASS
Dimensions(mm): 24*24*2.6
Supply Voltage (V): 3.4~ 4.2
SIM Card: 1.8V/3.0V
Interfaces: SIM Card/SD Card/UART/USB/ADC/I2C
Software Features:
Protocol: TCP/UDP/LWM2M/COAP/MQTT/FTP/HTTP/TLS/DTLS/NTP
USB Driver: Microsoft Windows 7/8/10, Linux, Android
Support: TLS/File System/LBS/FOTA/Jamming Detection/WWAN (RNDIS)/ECM
Android RIL: Android 5.0/6.0/7.0/8.0/9.0
Power Consumption(mA):
LTE: 2.3mA
WCDMA: 3.3mA
GSM: 2.8mA

Available Versions

Available Versions & Selection Guide

The LILYGO® T-SIM7600X series offers a variety of configurations to suit different regional and performance needs. Key distinctions include the SIM7600 module variant (G for Global, NA for North America, SA for South America/Oceania, E for Europe/Southeast Asia), flash memory size (4MB or 16MB), and feature sets (Essential, Standard, Premium, Premium Plus Audio). The Premium versions offer higher data transfer speeds (up to 150Mbps DL / 50Mbps UL for LTE-FDD) and advanced firmware features like FOTA. Users should select a module based on their target region’s cellular band compatibility and required data throughput. For example, the SIM7600G offers the broadest global band support, while SIM7600E is optimized for European frequencies.

Package Contents

What’s in the Box?

1 X T-SIM7600X Module
1 X SIM antenna
1 X GPS antenna
1 X Power cable
2 X Pin

Features and benefits

Why I love LILYGO TTGO T-SIM7600 ESP32

Dual-core ESP32-WROVER & SIM7600 Integration enables powerful local processing with high-speed LTE Cat4/1 connectivity, ideal for complex IoT and M2M applications requiring both local intelligence and robust cellular communication.
Integrated 18650 Battery Holder & Solar Charging provides excellent portability and energy independence, making it perfect for remote deployments where continuous power is critical and grid access is limited. The updated solar charging IC further enhances efficiency and reliability.
Versatile Connectivity (Wi-Fi, Bluetooth, LTE, GNSS) offers a comprehensive suite of wireless options, allowing developers to choose the most suitable communication method for their project, from local short-range data exchange to global cellular and precise location tracking (BeiDou/GPS/GLONASS).
Dual USB Type-C Interfaces streamlines development by separating programming for the ESP32 and providing a dedicated USB dongle mode for the SIM7600, simplifying debugging and enabling the board to act as a plug-and-play wireless network card for a host computer.
Optimized Power Management features like GPS power control (down to 300uA in sleep) and battery protection (overcharge/discharge) ensure extended operational life and reliability for battery-powered applications, crucial for long-term deployments.

Pros and Cons

Strengths & Weaknesses:

What I Like

— Integrated ESP32 and SIM7600 for powerful IoT/M2M solutions
— Built-in 18650 battery holder and solar charging support for remote applications
— Comprehensive wireless connectivity: Wi-Fi, Bluetooth, LTE Cat4/1, GNSS (GPS/BeiDou/GLONASS)
— Dual USB Type-C ports for easy programming and network card functionality
— Enhanced power management with low sleep current (300uA for GPS) and battery protection
— Wide range of regional SIM7600 modules (G, NA, SA, E) for global compatibility
— Robust software feature set including various protocols (MQTT, HTTP, etc.) and USB drivers

Points to Consider

— Requires compliance with local wireless regulations for frequency selection
— Module selection (SIM7600G/NA/SA/E) is critical for regional band compatibility
— Pinout details are not immediately provided in the description (though template has a section for it)
— Initial setup and configuration might require technical expertise due to dual-MCU architecture
— Data transfer speeds vary significantly between different SIM7600X versions (e.g., Essential vs. Premium)

Price and Availability

Where to Buy & Customer Reviews

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Store info

STORE

96.7% Positive Feedback ⭐ | 30.6K Followers

Name:	lilygo Official Store
Store no.:	2090076
Location:	China
Open since:	Mar 16, 2016

Detailed seller ratings

Item as Described	4.8 Above Average
Communication	4.8 Above Average
Shipping Speed	4.8 Above Average

OTHER GOODS

User reviews

User Reviews & Feedback Analysis ⭐ 4.8 (15) | Sold (388)

Reviews LILYGO TTGO T-SIM7600 ESP32

5 Stars 4.8

Authentic Feedback Analysis:

⭐ 5.0/5 | AliExpress Shopper: 괜찮습니다. 아직 개통 여부는 유심이 없어 확인 못했스1니다만 만족함.괜찮습니다. 아직 개통 여부는 유심이 없어 확인 못했스1니다만 만족함.
⭐ 5.0/5 | f***o: igual que en la descripción
⭐ 5.0/5 | e***e: greate item
⭐ 5.0/5 | a***r: Me llego mas rápido del tiempo prometido se ven las plcacas muy bien empaquetadas al abrirlas llas noto en perfecto estado nuevas aunque aun no las eh usado puedo decir que lo que me prometieron lo entregaron
⭐ 4.0/5 | a***r: Llego rápido, como se pidió en la descripción, trae la placa, la antena GPS, la antena LTE, los pines header, envuelto en bolsa burbuja y en una cajita plastica se aprecia mucho, eso, todavia no he tenido la oportunidad de probarlo..
⭐ 5.0/5 | L***s: El producto llego muy bien protegido y ahora a probarlo, se recomienda.

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Pinout and Interface Map

Pinout LILYGO TTGO T-SIM7600 ESP32

ESP32 4G-LTE/3G/2G GNSS T-SIM760 PINMAP, ESP SIM Card T-SIM7600E-H V1.2 PINMAP

FULL TECHNICAL REVIEW LILYGO TTGO T-SIM7600 ESP32 20 | andibond.com

Final summary

Final Verdict: LILYGO TTGO T-SIM7600 ESP32

The LILYGO TTGO T-SIM7600 ESP32 is an exceptional development board, offering a robust blend of processing power and advanced connectivity that justifies its value. It is an ideal choice for both hobbyists and professional developers engaged in IoT, M2M, and remote sensing projects, especially those requiring reliable LTE communication, precise GNSS tracking, and self-sufficient power solutions like solar charging. Its comprehensive feature set, including Wi-Fi, Bluetooth, and dual USB-C, significantly outweighs any minor complexities in initial setup. For more in-depth analyses, visit andibond.com.

FULL TECHNICAL REVIEW LILYGO TTGO T-SIM7600 ESP32