Best selling Single board computer kits from Heltec Automation

On this page you’ll find a ranking of the best Single board computer kits from Heltec Automation. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.

1. Heltec Automation Mesh Node T114 Rev.2 LoRa 863-870MHz mit GPS

The Heltec Mesh Node T114 Rev.2 is an advanced development board specifically designed for applications in the field of wireless networks and the Internet of Things (IoT). It combines LoRa and Bluetooth 5.0 technologies to enable reliable communication over long distances. Equipped with the powerful nRF52840 microcontroller and the SX1262 LoRa chip, this board offers high flexibility for various projects, including Meshtastic applications. The revised Rev.2 version enhances signal stability and RF performance, while the gold-plated PCB ensures a longer lifespan and better signal transmission. The board supports multiple power supply options, including USB, lithium batteries, and solar panels, making it an ideal choice for mobile and energy-efficient applications. Heltec's user-friendly development environment allows for easy configuration for LoRaWAN or Meshtastic networks, facilitating integration into existing systems.

- Supports LoRa and Bluetooth 5.0 for versatile applications
- Efficient nRF52840 microcontroller with high performance
- Optimized RF performance and improved signal stability
- Versatile power supply options: USB, lithium battery, solar panel
- Compatible with LoRaWAN and Meshtastic networks for easy integration. 

2. Heltec Automation Capsule Sensor V3 LoRa mit GNSS 863-870MHz

The Heltec Capsule Sensor V3 is a compact and powerful LoRa/LoRaWAN sensor based on the ESP32-S3 and SX1262 chip. Thanks to its modular design, it can be flexibly expanded with various sensors and used for numerous IoT applications. The sensor is IP65 waterproof, making it suitable for use in demanding environments. With WirelessBoot technology, firmware updates can be conveniently performed over Wi-Fi without the need for a USB interface. The integrated GNSS functionality allows for precise positioning, while the built-in 250mAh battery with magnetic charging technology ensures a long operating time. In addition to LoRa, the device also supports Wi-Fi and Bluetooth, providing versatile communication options. The Capsule Sensor V3 is compatible with Meshtastic and can be used for asset tracking, environmental monitoring, education, and LoRa-based networks.

Technical specifications:
Manufacturer: Heltec Automation
Microcontroller: ESP32-S3FN8
LoRa Chip: SX1262
Frequency ranges: 863-870MHz
Wi-Fi: IEEE 802.11 b/g/n (2.4GHz)
Bluetooth: Bluetooth 5, Bluetooth Mesh, Bluetooth LE
Max. LoRa TX Power: 21±1dBm
LoRa Sensitivity: up to -135dBm
Battery capacity: 250mAh (rechargeable)
Charging port: Magnetic 2P-2.54mm connector, 5V
Operating time: Over 6 months (under optimized conditions)
Operating temperature: -20°C to 60°C
Humidity: 10% - 90% (non-condensing)
Protection class: IP65
Maximum range: over 6 km (under ideal conditions)
GNSS GPS Sensor: Quectel L76K (<1m accuracy)
Dimensions: 47 x 26 x 26mm
Weight: 38g

Included in the package:
1x Heltec Capsule Sensor V3 LoRa with GNSS 863-870MHz
1x Magnetic charging cable
1x Carrying strap. 

3. Heltec Automation Mesh Node T114 Rev.2 LoRa 863-870MHz

The Heltec Mesh Node T114 Rev.2 is an advanced development board specifically designed for applications in wireless networking and the Internet of Things (IoT). It combines LoRa and Bluetooth 5.0 technologies, making it an ideal choice for projects that require reliable and efficient communication. Equipped with the powerful nRF52840 microcontroller and the SX1262 LoRa chip, this board offers excellent signal stability and optimized RF performance. The revised Rev.2 version features a high-quality gold-plated PCB that not only enhances durability but also improves signal transmission. With versatile power supply options, including USB, lithium battery, and solar panel connection, the board is flexible for various applications. Heltec's user-friendly development environment allows for easy configuration for LoRaWAN or Meshtastic networks, making it a valuable tool for developers and hobbyists.

- Support for LoRa and Bluetooth 5.0 for versatile applications
- Efficient nRF52840 microcontroller with 256KB SRAM
- Optimized RF performance and improved signal stability
- Versatile power supply options: USB, lithium battery, solar panel
- Compatible with LoRaWAN and Meshtastic networks. 

4. Heltec Automation Wireless Paper ESP32-S3 E-Ink 2.13 Zoll LoRa BLE 863–870 MHz

The Heltec Wireless Paper is an innovative E-Ink development board that combines ultra-low power consumption with wireless communication. Thanks to the ESP32-S3FN8 platform and the powerful SX1262 LoRa chip, you can control it via Wi-Fi, Bluetooth Low Energy (BLE), or LoRa. The device features a 2.13-inch E-Ink display that can show content for up to 180 days on a single power supply. This makes it ideal for electronic price tags, IoT applications, or smart sensor displays. The high-quality, reflective E-Ink technology provides high contrast, a wide viewing angle, and remains perfectly readable even in direct sunlight. Additionally, the USB Type-C interface allows for easy power supply, firmware updates, and debugging. With the integrated battery connector, you can also use the board in mobile or solar-powered applications. Its compact design and integrated protective plate make the Wireless Paper suitable for various smart applications in logistics, retail, smart home, or IoT projects.

Technical Specifications:
Manufacturer: Heltec
Manufacturer SKU: Heltec Wireless Paper EU868 with Antenna
Microcontroller: ESP32-S3FN8
LoRa Chip: SX1262
Frequency Ranges: 863-928MHz
Display Resolution: 250 x 122 pixels
Screen Size: 2.13 inches
Pixel Pitch: 0.1942 mm x 0.1942 mm
Connectivity Options: Wi-Fi, LoRa, BLE
Power Consumption: Deep sleep mode: ~20 µA
Power Supply: Lithium battery, USB Type-C
Operating Voltage: 3V – 5V
Operating Temperature: 0°C to 50°C
Dimensions: 72 x 30 x 6.3mm
Weight: 48g

Included in the Package:
1x Heltec Wireless Paper ESP32-S3 E-Ink 2.13 inch LoRa BLE 863–870 MHz
1x LoRa antenna
1x Acrylic protective plate
1x SH1.25 Lipo battery connection cable
1x Screw set. 

5. Heltec Automation CubeCell 868MHz Lora Dev-Board V2

The CubeCell 868MHz Lora Dev-Board V2 from Heltec Automation is an advanced development platform that is ideal for implementing LoRa IoT projects. With a powerful ASR6502 microcontroller from the PSoC 4000 series and an integrated SX1262 LoRa chip, this board offers a cost-effective and user-friendly solution for developers of all experience levels. Its compatibility with Arduino allows for easy programming and integration into existing projects. The board is equipped with an onboard solar energy management system that enables a direct connection to solar panels, making it particularly suitable for outdoor applications. Additionally, the CubeCell Dev-Board provides a variety of safety and protection features that enhance the reliability and longevity of the device.

- Arduino-compatible for easy programming
- Onboard solar energy management system for sustainable power supply
- Integrated lithium battery management system with overcharge protection
- USB-C interface with full ESD protection and short circuit protection
- Supports LoRaWAN 4.4.1 for modern IoT applications. 

6. Heltec Automation Mesh Node T114 Rev.2 LoRa 863-870MHz mit Display und GPS

The Heltec Mesh Node T114 Rev.2 is a powerful development board that supports both LoRa and Bluetooth 5.0. With its efficient nRF52840 microcontroller and SX1262 LoRa chip, this board is ideal for wireless networks, IoT projects, and Meshtastic applications. It features versatile power supply options, including 5V USB, lithium battery, and solar panel connection. A 1.14-inch TFT display allows for comfortable data visualization, while an integrated GPS module connector provides positioning and tracking capabilities. The revised Rev.2 version offers improved signal stability, optimized RF performance, and a high-quality gold-plated PCB that ensures better durability and signal transmission. Thanks to Heltec's compatible development environment, the board can be easily configured for LoRaWAN or Meshtastic networks.

Technical Specifications:
Manufacturer: Heltec Automation
Microcontroller: nRF52840 (Bluetooth 5.0, Bluetooth Mesh)
LoRa Chip: SX1262
Frequency Ranges: 470-510 MHz, 863-870 MHz, 902-928 MHz
Max. Transmission Power: 21 ± 1 dBm
Receiving Sensitivity: -135 dBm @ SF12 BW=125KHz
Memory: 1MB ROM, 256KB SRAM
Interfaces: USB 2.0, 4x SPI, 2x TWI, 2x UART, 4x PWM, I²S, PDM, QDEC
Battery Support: 3V – 4.2V (Lithium battery support & charging function)
Display: 1.14 inch TFT-LCD (135 x 240 pixels, 262k colors)
Power Consumption:
Deep Sleep: ~11 µA
Tracker Mode (GPS off, TFT off): ~9 mA
GPS on, TFT on: ~51 mA
Operating Temperature: -20 °C to 70 °C
Dimensions: 50.8 x 22.86 x 9.68 mm
Weight: 56 g

Included in the package:
1x Heltec Mesh Node T114 Rev.2 LoRa 863-870 MHz with display and GPS
1x LoRa antenna
2x SH1.25 battery/solar connection cables
2x 2.54 mm pin headers 1x13 pin
1x L76K GNSS module
1x protective case with external LoRa antenna. 

7. Heltec Automation WIFI Kit8 Board ESP8266 32MBit

The WIFI Kit 8 is an original Heltec board. It features an ESP8266 microcontroller and an OLED display mounted on the board. The OLED is perfect for debugging or displaying measurement values. Additionally, the board has a LiPo connection with a charging regulator. Since the deep-sleep current is around 10 mA, it is only partially suitable for mobile use. This board does not skimp on flash memory, as it is equipped with a 32 MBit memory chip. The ESP8266 microcontroller is very powerful and also includes a WiFi radio module. The module is compatible with the Arduino IDE and can be programmed right away. With the ESP8266, you can easily connect your projects to the internet. The board is often used for Internet of Things (IoT) applications. For example, you can easily connect your data logger to the internet and log the data to a cloud. The WIFI Kit 8 has a micro-USB connection for programming and power supply. Since the ESP8266 is a pure 3.3V controller, all inputs and outputs must only be operated with 3.3V.

This board can be plugged into a half-size breadboard, and there is still enough space on both sides to connect Dupont cables.

Technical details of the Heltec WIFI Kit 8:
Type: HTIT-W8266
Version: B
Manufacturer: Heltec
Controller: ESP8266
OLED Controller: SSD1306
OLED Resolution: 128x32 pixels
USB-UART Converter: CP2104
Connection: Micro-USB
CPU: 80 MHz, 32 Bit RISC
RAM: 96 kB
Flash: 32 MBit
WiFi (Client, Access Point Mode)
10 digital I/O pins, 1 ADC (10 Bit)
Integrated WiFi antenna
Integrated LiPo battery charger for 3.7V Lipos
LiPo battery connection: JST 1.25 mm
Dimensions: 51 x 18.2 x 8 mm
Weight: 8 g

Delivery includes:
1x Heltec WIFI Kit 8 Board ESP8266 32 MBit
2x 12x1p pin headers. 

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