LoRa – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 21 Jun 2026 07:37:22 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp LoRa – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 ESP32 LoRa TTGO https://hamtechtechnologies.com/product/esp32-lora-ttgo/ https://hamtechtechnologies.com/product/esp32-lora-ttgo/#respond Thu, 20 Nov 2025 19:51:27 +0000 https://hamtechtechnologies.com/index.php/product/esp32-lora-ttgo/ ESP32 Wi-Fi/Bluetooth and LoRa long-range communication, ideal for IoT, remote sensing, and wireless telemetry projects.]]> 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

  • Dual-core ESP32 microcontroller with Wi-Fi & Bluetooth

  • Integrated LoRa SX1276/SX1278 module for long-range communication

  • Optional OLED display (0.96″ or 1.3″) on some variants

  • Multiple GPIO pins supporting ADC, PWM, SPI, I²C, UART

  • Low-power consumption suitable for battery-powered applications

  • Programmable via Arduino IDE, MicroPython, or ESP-IDF

  • Supports LoRaWAN or point-to-point LoRa communication

  • 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

  • Long-range IoT sensor nodes

  • Smart agriculture and environmental monitoring

  • Remote telemetry systems

  • LoRaWAN gateways and networks

  • Wireless data logging

  • Home automation and smart city projects

  • Low-power battery-operated IoT devices

Compatible Boards / Circuits

  • Arduino IDE (ESP32 core)

  • MicroPython or ESP-IDF

  • LoRa networks and gateways

  • Sensors, relays, displays, and actuators

  • IoT dashboards and cloud integration platforms

]]> https://hamtechtechnologies.com/product/esp32-lora-ttgo/feed/ 0 LoRa SX1278 Module https://hamtechtechnologies.com/product/lora-sx1278-module/ https://hamtechtechnologies.com/product/lora-sx1278-module/#respond Thu, 20 Nov 2025 19:51:26 +0000 https://hamtechtechnologies.com/index.php/product/lora-sx1278-module/ The SX1278 LoRa Module is based on Semtech’s SX1278 LoRa transceiver chip, providing long-range wireless communication with low power consumption.
It supports LoRa spread spectrum modulation, enabling reliable transmission over several kilometers in open environments.

The module communicates via SPI interface and is compatible with microcontrollers like Arduino, ESP32, ESP8266, and Raspberry Pi.
It is commonly used in remote monitoring, smart agriculture, IoT sensor networks, and LoRaWAN applications.

Key Features

  • Long-range LoRa communication (up to 5–10 km line-of-sight)

  • Low power consumption for battery-operated applications

  • SPI interface for microcontroller communication

  • Frequency: 433/470/868/915 MHz (region-dependent)

  • Supports LoRa spread spectrum modulation

  • Compact and lightweight design

  • Ideal for IoT, remote sensing, telemetry, and smart agriculture

Specifications

Feature Details
Operating Voltage 3.3V DC
Communication Interface SPI
Frequency 433/470/868/915 MHz (selectable)
Modulation LoRa / FSK / GFSK
Output Power +20 dBm (max)
Sensitivity –137 dBm (LoRa)
Range 2–10 km (line-of-sight)
Logic Levels 3.3V
Current Consumption 10–120 mA (depending on mode)
Dimensions 25 × 25 mm (approx.)

Applications

  • IoT wireless sensor networks

  • Smart agriculture and environmental monitoring

  • Remote telemetry and data logging

  • LoRaWAN gateways and end nodes

  • Home automation and smart city projects

  • Low-power long-range IoT devices

Compatible Boards / Circuits

  • Arduino (Uno, Nano, Mega)

  • ESP32 / ESP8266

  • Raspberry Pi (with SPI)

  • LoRa gateways and network devices

  • Sensors, relays, displays, and actuators

]]> https://hamtechtechnologies.com/product/lora-sx1278-module/feed/ 0 LoRa SX1276 Module https://hamtechtechnologies.com/product/lora-sx1276-module/ https://hamtechtechnologies.com/product/lora-sx1276-module/#respond Thu, 20 Nov 2025 19:51:26 +0000 https://hamtechtechnologies.com/index.php/product/lora-sx1276-module/ The SX1276 LoRa Module is built around Semtech’s SX1276 LoRa transceiver chip, offering long-range communication with low power consumption and high interference immunity.
It supports LoRa spread spectrum modulation and can transmit data over several kilometers in open environments.

The module communicates via SPI interface and is compatible with microcontrollers such as Arduino, ESP32, ESP8266, and Raspberry Pi.
It is widely used in smart agriculture, remote monitoring, IoT sensor networks, LoRaWAN gateways, and telemetry systems.

Key Features

  • Long-range LoRa communication (2–15 km line-of-sight)

  • Low power consumption for battery-powered IoT devices

  • SPI interface for microcontroller communication

  • Frequency range: 137–1020 MHz (region-dependent)

  • Supports LoRa and FSK/GFSK modulation

  • Compact and lightweight design

  • Ideal for IoT, smart agriculture, telemetry, and LoRaWAN applications

Specifications

Feature Details
Operating Voltage 3.3V DC
Communication Interface SPI
Frequency Range 137–1020 MHz (configurable per region)
Modulation LoRa / FSK / GFSK
Output Power +20 dBm (max)
Sensitivity –137 dBm (LoRa)
Range 2–15 km (line-of-sight, open field)
Logic Levels 3.3V
Current Consumption 10–120 mA (depending on mode)
Dimensions 25 × 25 mm (approx.)

Applications

  • Long-range IoT sensor networks

  • Smart agriculture and environmental monitoring

  • Remote telemetry and data logging

  • LoRaWAN gateways and nodes

  • Home automation and smart city projects

  • Low-power, battery-operated IoT devices

Compatible Boards / Circuits

  • Arduino (Uno, Nano, Mega)

  • ESP32 / ESP8266

  • Raspberry Pi (SPI interface)

  • LoRa gateways and network devices

  • Sensors, relays, and actuators for long-range communication

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