ESP32 LilyGO with SIM800L for IoT projects with GSM, WiFi, and Bluetooth

The ESP32 LilyGO with SIM800L is a powerful IoT development board that combines Wi-Fi, Bluetooth, and GSM/GPRS connectivity in a single compact module. Designed for remote communication projects, it offers high performance, flexibility, and low power consumption, making it ideal for embedded and connected systems.

Technical Specifications

• Microcontroller: ESP32 dual-core 32-bit

• Connectivity: Wi-Fi 802.11 b/g/n + Bluetooth 4.2 (BLE)

• GSM Module: SIM800L (GPRS, SMS, voice calls)

• Clock frequency: up to 240 MHz

• Memory: 520 KB SRAM

• Power supply: 3.7V (Li-Po battery recommended)

• SIM interface: standard SIM card support

• Interfaces: GPIO, UART, SPI, I2C, ADC

• GSM antenna: built-in or external depending on version

• Low power consumption for embedded applications

Example Projects

• GPS tracking system with SMS or GPRS data transmission

• Remote weather monitoring station

• Alert systems (intrusion, fire, power outage)

• GSM-based remote control for electrical devices

• Smart agriculture (crop monitoring, automated irrigation)

• Connected vending or mobile payment systems

Application Areas

• Internet of Things (IoT)

• Smart home automation

• Smart agriculture

• Security and surveillance

• Industrial automation

• Advanced electronics prototyping

Compact and versatile, the ESP32 LilyGO with SIM800L is perfect for developers, engineers, and training centers looking to build reliable connected solutions, even in areas without Wi-Fi coverage.