Description
The ESP32 LoRa TTGO board combines the dual-core ESP32 microcontroller with LoRa SX1276/SX1278 radio technology, enabling long-range, low-power wireless communication alongside Wi-Fi and Bluetooth connectivity.
It features OLED display options on some variants, multiple GPIOs, ADC, PWM, SPI, I²C, and UART interfaces, making it highly versatile for IoT, sensor nodes, smart agriculture, and telemetry projects.
The board can be programmed using Arduino IDE, MicroPython, or ESP-IDF, allowing flexible development for both hobbyist and professional applications.
Its long-range LoRa capability allows communication over several kilometers in open environments, making it ideal for remote monitoring, weather stations, and LoRaWAN-based IoT networks.
Key Features
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Dual-core ESP32 microcontroller with Wi-Fi & Bluetooth
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Integrated LoRa SX1276/SX1278 module for long-range communication
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Optional OLED display (0.96″ or 1.3″) on some variants
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Multiple GPIO pins supporting ADC, PWM, SPI, I²C, UART
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Low-power consumption suitable for battery-powered applications
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Programmable via Arduino IDE, MicroPython, or ESP-IDF
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Supports LoRaWAN or point-to-point LoRa communication
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Compact and versatile for IoT and wireless projects
Specifications
| Feature | Details |
|---|---|
| Microcontroller | ESP32 Dual-core Tensilica LX6 |
| Operating Voltage | 3.3V DC |
| Flash Memory | 4 MB (varies by variant) |
| SRAM | 520 KB |
| LoRa Module | SX1276 / SX1278 |
| Frequency Bands | 433 MHz, 868 MHz, 915 MHz (region dependent) |
| GPIO Pins | ~16 (depending on variant) |
| Interfaces | UART, SPI, I²C, ADC, PWM |
| Display | Optional OLED 0.96″ / 1.3″ |
| Communication | Wi-Fi 802.11 b/g/n, Bluetooth 4.2, LoRa long-range |
| Dimensions | 50 × 25 mm (approx.) |
Applications
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Long-range IoT sensor nodes
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Smart agriculture and environmental monitoring
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Remote telemetry systems
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LoRaWAN gateways and networks
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Wireless data logging
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Home automation and smart city projects
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Low-power battery-operated IoT devices
Compatible Boards / Circuits
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Arduino IDE (ESP32 core)
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MicroPython or ESP-IDF
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LoRa networks and gateways
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Sensors, relays, displays, and actuators
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IoT dashboards and cloud integration platforms
Reviews
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