Heltec WiFi LoRa 32 V3

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Revision as of 12:58, 21 October 2026 by Lh20232893 (talk | contribs) (The Heltec WiFi LoRa 32 V3 is an ESP32-S3-based IoT development board integrating Wi-Fi, Bluetooth Low Energy, LoRa communication, and an OLED display. It supports embedded development and battery-powered applications. Its security classification depends on firmware configuration, network authentication, and the implementation of individual applications.)

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Heltec WiFi LoRa 32 V3
Security Grade
   
     C
Calculator v
Heltec WiFi LoRa 32 V3
   Brand: Heltec 

   Category: ESP32-S3 LoRa IoT Development Board • Model / Gen:  

   Release Date: 2024-01-25 • Status: 

   Classification Date:  • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering None —
Known vulnerabilities Rare —
Prior attacks Rare —
Updatability Very common —
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial —
Communications Encrypted with up-to-date encryption —
Storage No encryption —
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Absent —
Authentication Basic —
Brute-force protection Absent —
Event logging Absent —
Passwords Default/Common/Easy to guess —
Category Score Score: 3 / 3

Technical Specifications

Property Details
Operating System & App (Companion App: )
Hardware (CPU / GPU) CPU: • GPU:
Memory & Storage Memory: • Storage:
Power, Battery & Charging Battery: • Power: • Charging:
Display & Camera Display: • Camera:
Sound & Connectivity Sound: • Connectivity:
Physical (Dimensions & Mass) Dimensions: • Mass:


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