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Heltec Wireless Upgrade Development 0 49Inch Review

2

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Very good

Revainrating 4.5 out of 5  
Rating 
4.3
🖥️ Desktop Barebones, 💻 Computer Components

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Details

BrandHeltec Automation
Connectivity TechnologyBluetooth, Wi-Fi, USB, I2C, GPIO
Operating SystemArduino
Wireless Type2.4 GHz Radio Frequency
CPU ManufacturerHeltec

Description of Heltec Wireless Upgrade Development 0 49Inch

Microprocessor: ESP32 (dual-core 32-bit MCU + ULP core), with LoRa node chip SX1276/SX1278;. Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures;. Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching);. Integrated WiFi, LoRa, Bluetooth three network connections, onboard Wi-Fi, Bluetooth dedicated 2.4GHz metal 3D antenna, reserved IPEX (U.FL) interface for LoRa use;. With good RF circuit design and basic low-power design (sleep current ≤800uA), it is convenient for IoT application vendors to quickly verify solutions and deploy applications;.

Reviews

Global ratings 2
  • 5
    1
  • 4
    1
  • 3
    0
  • 2
    0
  • 1
    0

Type of review

Revainrating 4 out of 5

Effortless Wireless Connectivity for Desk Bound Techies!

This product made a significant difference in my workflow, as I could efficiently connect my computer to wired and wireless networks .This product`s COMPACT design made it easy to transport and it worked flawlessly with all my computers. However, the setup involved some learning curve for someone who is not familiar with computer networking..

Pros
  • Easy to transport
Cons
  • Learning curve for setup

Revainrating 5 out of 5

Nice little LoRa board

This is a great board based on ESP32. The LoRa radio works well. I can successfully communicate with the Adafruit RFM95W LoRa board I have. I'm using the RadioHead library for LoRa instead of the Heltec library. Wi-Fi works as one would expect from the ESP32. The small OLED screen is pretty cool. Well, if the screen is already connected. The screen is quite small. This is useful for debugging or small status updates, but not very practical when working on a production quality project. I use the

Pros
  • Desktop Barebones
Cons
  • Available in white only