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Item #:
221978307
Heltec ESP32 LoRa V4 Dev Board with Display GNSS, Pre-soldered
87% of respondents would recommend this to a friend
3 Sustainability Highlights
Item #:
221978307
SHP 78
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, October 04
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What Stands Out
High Power Chip
Equipped with the upgraded ESP32 S3 SX1262 chip, delivering up to 27dBm power, ensuring robust long-range wireless communication for IoT and smart home devices.
Integrated OLED Display
The built-in OLED display provides instant feedback and real-time data visualization, enhancing user experience and making it easier to monitor device statuses and communicate effectively.
Pre-soldered Headers
Pre-soldered headers simplify the setup process, saving time for developers and hobbyists, enabling quick prototyping and seamless integration into a range of projects without soldering hassles.
Product Details
| Memory Storage Capacity | 384 KB |
| Connectivity Technology | Bluetooth, I2C, I2S, SPI, UART, USB, Wi-Fi |
| Operating System | Linux |
| Wireless Compability | 802.11bgn |
| Compatible Devices | Arduino, Meshtastic devices, Computers (PCs, laptops, tablets), Game consoles, Smartphones, Microcontrollers, Printers, Keyboards, Speakers |
| RAM Memory Technology | PSRAM |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Item Dimensions L x W x H | 2.04"L x 0.61"W x 1"H (5.2 x 1.5 x 2.5 cm) |
| Brand | Heltec Automation |
| Item Weight | 35 g |
| Manufacturer | Heltec Automation |
| Model Number | Pre-soldered Headers with GPS |
| Wireless Communication Standard | 802.11bgn |
Who Should Buy?
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IoT Developers
Perfect for developers building IoT applications, enabling easy integration of wireless communication in projects.
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Smart Home Enthusiasts
Ideal for creating connected smart home devices, enhancing home automation and wireless capabilities.
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Education & Learning
Great for students and educators focusing on embedded systems, providing hands-on experience with advanced tech.
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Casual Users
Not suitable for users seeking simple, plug-and-play products without technical setup or coding.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- USB Certification
- Certification Number
- TE-00346256
Safer chemicals
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- USB Certification
- Certification Number
- TE-00346256
Worker well-being
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- USB Certification
- Certification Number
- TE-00346256
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What features does the Heltec WiFi LoRa 32 V4 Development Board offer?
Answer: The Heltec WiFi LoRa 32 V4 Development Board is powered by an ESP32-S3 chip and includes an integrated OLED display. It boasts a high transmitting power of 27dBm, making it suitable for long-range communications. Additionally, the built-in LoRa functionality allows for IoT applications like Meshtastic, making it ideal for smart home projects. Versatile GPIO pins allow for easy integration with various sensors, which makes it perfect for hobbyists and developers looking to create custom IoT solutions. -
Question:
How can I use the Heltec WiFi LoRa 32 V4 in smart home projects?
Answer: The Heltec WiFi LoRa 32 V4 is perfect for smart home applications due to its dual capabilities in WiFi and LoRa communication. You can utilize its GPIO pins to connect various sensors such as temperature, humidity, or motion detectors. The board enables remote monitoring and control of devices through the internet. For instance, you could set up a temperature monitoring system that alerts you when temperatures exceed a certain threshold, all viewable on the integrated OLED display. -
Question:
What is Meshtastic and how does it relate to the Heltec board?
Answer: Meshtastic is an open-source project that facilitates long-range communication between devices using LoRa technology. The Heltec WiFi LoRa 32 V4 Development Board is compatible with Meshtastic due to its high-power LoRa capabilities, allowing users to set up mesh networks without needing mobile or WiFi connectivity. In practical applications, you can connect multiple devices over a large area for reliable messaging, making it a great choice for outdoor events, emergency situations, or remote locations. -
Question:
Can I program the Heltec board with Arduino?
Answer: Yes, the Heltec WiFi LoRa 32 V4 Development Board can be programmed using the Arduino IDE. This integration makes it accessible to a wide audience, including beginners and experienced developers. You can leverage existing Arduino libraries for WiFi, LoRa communication, and OLED display functionalities. For example, you can write a program to collect sensor data and send it to your smartphone, making it a valuable tool for creating your own IoT projects. -
Question:
What kind of projects can I create with the Heltec WiFi LoRa 32 V4?
Answer: The Heltec WiFi LoRa 32 V4 is versatile and supports a wide range of projects. You could create a weather station that collects data about temperature, humidity, and air quality and transmits it over long distances. Another possibility is setting up a smart garden system that monitors soil moisture and sends alerts when watering is needed. These projects showcase the board’s flexibility and its utility in real-world applications. -
Question:
What is the maximum range of the Heltec WiFi LoRa 32 V4?
Answer: The range of the Heltec WiFi LoRa 32 V4 significantly depends on environmental factors, but it typically offers a range of several kilometers outdoors. The high transmission power of 27dBm enhances this capability, making it suitable for applications that require long-range communication. Users can utilize it in rural settings for agricultural monitoring or in cities where LoRa networks are established, ensuring robust and reliable data transmission. -
Question:
Is the OLED display customizable?
Answer: Yes, the OLED display on the Heltec WiFi LoRa 32 V4 is fully customizable. Developers can program it to show any information they choose, such as sensor readings, status updates, or notifications. This feature enhances the project's interactivity, making it easier to monitor real-time data directly on the board. For instance, you could design an application that displays the current temperature or alerts when a sensor threshold is crossed. -
Question:
What programming languages can be used with the Heltec WiFi LoRa 32 V4?
Answer: The Heltec WiFi LoRa 32 V4 is primarily programmed using C and C++ via the Arduino IDE. It also supports MicroPython for those who prefer a higher-level scripting language. This versatility allows developers with different programming backgrounds to effectively use the board for their projects. Whether you want to write complex algorithms or simple scripts, the board accommodates your programming preferences. -
Question:
Where can I buy the Heltec WiFi LoRa 32 V4 Development Board?
Answer: You can purchase the Heltec WiFi LoRa 32 V4 Development Board from Ubuy. This platform provides a convenient way to buy tech gadgets, including development boards for IoT devices in Saint Helena. The process is straightforward, and they offer multiple options to facilitate your shopping experience.
Heltec Automation Single Board Computers Pre-soldered Headers with GPS Editorial Review
Heltec ESP32 LoRa V4 Dev Board with Display, Pre-soldered is an innovative device designed for wireless communication in IoT applications. Featuring a high power output of 27dBm and built around the ESP32-S3 SX1262 chip, this board supports multiple connectivity technologies including Bluetooth, LoRa, USB, and Wi-Fi, making it versatile for various projects. With a memory storage capacity of 384 KB and LPDDR4X RAM, it ensures smooth operation. This board is compatible with Arduino and Meshtastic devices, enabling easy integration into existing systems. Users appreciate its compact size and robust performance in mesh networking scenarios, making it an ideal choice for developers.
Customer Reviews & Ratings
9 customers ratings
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Pros
- High power output for extended range
- Compatible with Arduino and Meshtastic devices
- Multiple connectivity options for flexibility
- Compact size fits in various projects
- Includes display for easy monitoring
Cons
- Initial setup may require some technical knowledge
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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SHP 78
Order now and get it around Sunday, October 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Powered by the advanced ESP32-S3R2 dual-core processor for superior performance.
- Integrated 0.96-inch OLED display provides real-time data insights.
- Achieve unmatched wireless communication with 27dBm high power transmission.
- Designed for 24/7 outdoor use with advanced solar charging capabilities.
- Easy connectivity to GPS modules for precise geolocation tracking.
- Perfect for building sophisticated Meshtastic devices and networks.
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