- Home Page /
- Electronics /
- Computer Accessories /
- Computer Components /
- Single Board Computers /
- Heltec V4 ESP32 LoRa Development Board Withou...
0 ratings
Item #:
222321810
Heltec V4 ESP32 LoRa Development Board Without OLED ESP32-S3 27dBm High Power SX1262 Chip for Meshtastic Devices Arduino LoRaWAN WiFi IoT Wireless
87% of respondents would recommend this to a friend
Item #:
222321810
TOP 114
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 25
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Experience exceptional wireless reach with a high-power 27dBm LoRa radio, ensuring your data packets traverse long distances.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Output
With 27dBm transmission power, the Heltec V4 enhances communication range and reliability, making it ideal for long-distance networking in IoT applications.
Versatile Compatibility
Designed for Meshtastic devices and Arduino integration, it supports various IoT projects, providing flexibility for developers and hobbyists alike.
Pre-Soldered Headers
Equipped with pre-soldered headers, the Heltec V4 simplifies the setup process, allowing users to quickly and effortlessly connect components for rapid prototyping.
Product Details
| Memory Storage Capacity | 384 KB |
| Connectivity Technology | Wi-Fi |
| Operating System | Linux |
| Processor Brand | Espressif |
| Wireless Compability | 802.11bgn |
| Compatible Devices | Arduino, Raspberry Pi models |
| RAM Memory Technology | PSRAM |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W x H | 2.04"L x 0.42"W x 1"H (5.2 x 1.1 x 2.5 cm) |
| Brand | Heltec Automation |
| Model Name | Heltec V4 |
| Built-In Media | Lora32 V4 and Optional accessories |
| Model Number | Pre-soldered Headers |
| Manufacturer | Heltec Automation |
| Included Components | Lora32 V4 and Optional accessories |
Who Should Buy?
-
IoT Developers
Perfect for developers working on IoT applications needing long-range wireless communication capabilities using LoRa technology.
-
Arduino Enthusiasts
Ideal for hobbyists using Arduino who seek to incorporate powerful LoRa wireless communication in their projects.
-
Mesh Networking
Great for users wanting to create robust mesh networks, utilizing the Meshtastic framework for reliable communication.
-
Beginner Programmers
Not suitable for those with no prior programming experience, as it may require advanced coding skills and understanding.
Product Description
Heltec V4 ESP32 LoRa Development Board Without OLED ESP32-S3 27dBm High Power SX1262 Chip for Meshtastic Devices Arduino LoRaWAN WiFi IoT Wireless Communication Standard Version Presoldered Headers
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main advantages of the Heltec WiFi LoRa 32 (V4 No Screen)?
Answer: It offers advanced processing power, exceptional range, compact design, and is optimized for low power consumption. -
Question:
Is this board compatible with previous Heltec models?
Answer: Yes, it maintains full pin-to-pin compatibility with the Heltec LoRa 32 V3 series. -
Question:
Can I use this board for outdoor applications?
Answer: Absolutely, it is designed for outdoor and off-grid operation with an ultra-low power management system.
Heltec Automation Single Board Computers Pre-soldered Headers Editorial Review
The Heltec V4 has garnered a largely positive reception among users, particularly those utilizing it for building Meshcore repeaters. Customers have praised its effectiveness and value for money, citing trouble-free operation and commendable range. Key highlights from customer experiences include successful deployment of multiple units, showcasing its reliability and efficiency, particularly in lower wattage applications where power Consumption is a concern. However, there are some noteworthy criticisms, particularly regarding the fragility of the antenna connection, with a user reporting it snapped off with the first use. This indicates a potential quality control issue that could affect the longevity of the device for some users. Despite this, the overall sentiment is that, when functioning as designed, the Heltec V4 is a robust and capable device for specific needs. Overall, the Heltec V4 stands out as an affordable option for those in need of a functional and efficient repeater, though potential buyers should be aware of possible weaknesses in its physical Construction. ###
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Excellent value for money
- Efficient and reliable performance
- Good range and output power for Meshcore repeaters
- Low power Consumption ###
Cons
- Antenna connection may be fragile
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
O
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TOP 114
Order now and get it around Sunday, October 25
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Powered by advanced ESP32-S3R2 dual-core processor and LoRa SX1262 transceiver.
- 2MB PSRAM and 16MB Flash memory for handling complex applications.
- Fully pin-to-pin compatible with Heltec LoRa 32 V3 series.
- Compact design without display for cost savings and efficiency.
- High-power transmission and exceptional receiving sensitivity for long-range communication.
- Optimized for outdoor use with ultra-low power consumption and solar readiness.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.