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UNO R3 R32 ESP32 ESP-32 CH340G Development Board Dual-Mode WiFi Bluetooth 4MB Flash DC 5V-12V with Micro USB Compatible with Arduino
The R32 development board integrates WiFi and Bluetooth two-in-one functions, perfect for anyone who wants to start using Arduino or Raspberry Pi.
UNO R3 R32 ESP32 ESP-32 CH340G Development Board Dual-Mode WiFi Bluetooth 4MB Flash DC 5V-12V with Micro USB Compatible with Arduino
Item #: 228106487

UNO R3 R32 ESP32 ESP-32 CH340G Development Board Dual-Mode WiFi Bluetooth 4MB Flash DC 5V-12V with Micro USB Compatible with Arduino

Item #: 228106487
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The R32 development board integrates WiFi and Bluetooth two-in-one functions, perfect for anyone who wants to start using Arduino or Raspberry Pi.
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What Stands Out

Dual-Mode Connectivity
Seamlessly switch between WiFi and Bluetooth for versatile communication options, making it ideal for IoT projects and enhancing creativity with wireless applications.
High Flash Memory
Equipped with 4MB of flash memory, this board supports extensive program storage and instant execution, catering well to complex applications and larger codebases.
Wide Voltage Range
Operates within a 5V-12V range, ensuring compatibility with various power supplies and providing flexibility in design and deployment across numerous projects.

Product Details

Shop UNO R3 R32 ESP32 ESP-32 CH340G Development Board Dual-Mode WiFi Bluetooth 4MB Flash DC 5V-12V with Micro USB Compatible with Arduino online at a best price in Guyana. B07Y9VLZBW
Memory Storage Capacity4 MB
Network Connectivity TechnologyBluetooth, USB, Wi-Fi
Operating SystemRaspberry Pi OS
Processor BrandRaspberry Pi
Wireless CompabilityBluetooth
Compatible DevicesArduino, Raspberry Pi
RAM Memory TechnologyLPDDR3
Processor Count2
Total USB Ports1
Brand NameHALJIA
Model NameR32
Number of Items1
Country of OriginChina
ManufacturerHALJIA
Manufacturer Part Number1909006B
BrandHALJIA
Connectivity technologyBluetooth, USB, Wi-Fi
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Ideal for hobbyists looking to build IoT projects utilizing WiFi and Bluetooth connectivity easily.

  • Educators and Students

    Perfect for educators teaching programming and electronics, thanks to Arduino compatibility and accessible features.

  • Prototype Creators

    Great for engineers and makers prototyping new devices requiring both connectivity options and versatile power requirements.

Not Suitable For
  • Non-Technical Users

    Not suitable for users without technical skills, as setup and coding may become complex for beginners.

Product Description

UNO R3 R32 ESP32 ESP-32 CH340G Development Board Dual-Mode WiFi Bluetooth 4MB Flash DC 5V-12V with Micro USB Compatible with Arduino

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Customer Questions & Answers

  • Question: How to Shop UNO R3 R32 ESP32 ESP-32 CH340G Development Board Online From Ubuy?

    Answer: It’s easy to shop UNO R3 R32 ESP32 ESP-32 CH340G Development Board online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
  • Question: Is UNO R3 R32 ESP32 ESP-32 CH340G Development Board Available to Shop Online in Guyana?

    Answer: Yes, at Ubuy Guyana this product is available for you to shop at a reasonable price. The UNO R3 R32 ESP32 ESP-32 CH340G Development Board is not available locally but you can trust us with our express shipping services.
  • Question: How Long Does It Take to Get Product After Placing the Order?

    Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

HALJIA Conditional Access Modules Editorial Review

UNO R3 R32 ESP32 ESP-32 CH340G Development Board Dual-Mode WiFi Bluetooth 4MB Flash DC 5V-12V With Micro USB Compatible With Arduino offers robust capabilities with a memory storage capacity of 4 MB and excellent connectivity options including Bluetooth and Wi-Fi. Users have praised its compatibility with both Arduino and Raspberry Pi, making it a versatile choice for various projects. Designed by HALJIA, this development board features a dual-core processor and supports several connectivity methods, ensuring seamless integration into your tech projects. Many users report a positive experience highlighting its ease of use and compact design, making it ideal for beginners and experienced developers alike.

Customer Reviews & Ratings

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Pros

  • 4 MB memory storage capacity for extensive projects
  • Dual connectivity with Bluetooth and Wi-Fi
  • Compatible with Arduino and Raspberry Pi
  • Lightweight design at just 0.2 lbs
  • Easy setup with Micro USB connection

Cons

  • Limited total USB ports available for connection

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“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
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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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