Arduino UNO R4 WiFi for Sale & Quotation - Fast Local Delivery at Communica
Buy Arduino UNO R4 WiFi boards in South Africa at Communica. Request a VAT quote, compare stock, and source accessories for education, prototyping & industry.
Latest UNO R4 WiFi In Stock
Access the new Arduino UNO R4 WiFi with faster processing and wireless connectivity.
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Compatible Accessories Available
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Buy Arduino UNO R4 WiFi in South Africa - Quick Quotes & Trusted Local Stock
The Arduino UNO R4 WiFi is here, featuring a faster 32-bit Renesas RA4M1 microcontroller, integrated WiFi/BLE (ESP32-S3 co-processor), expanded RAM, and flexible voltage support for more demanding projects. As Southern Africa's electronics source, Communica stocks the latest UNO R4 WiFi alongside a wide selection of compatible electronics, allowing makers, engineers, and institutions to get started without shipping headaches or overseas delays.
Looking to source multiple boards for your school, project, or business? Communica offers formal quotation services and issues VAT-compliant invoices for procurement teams, educators, and established businesses. Collection is available at our Samrand warehouse or via branches in Pretoria and Cape Town, ensuring minimal downtime for development teams that need stock on hand.
Key Specifications - Arduino UNO R4 WiFi
| Feature | UNO R4 WiFi |
|---|---|
| Microcontroller | Renesas RA4M1 (32-bit Arm Cortex-M4) |
| Clock Speed | 48 MHz |
| RAM / Flash | 32 KB / 256 KB |
| WiFi/BLE | ESP32-S3 (802.11 b/g/n, BLE 5.0) |
| I/O Pins | 14 Digital, 6 Analog In, 6 PWM |
| USB Interface | USB-C |
| Operating Voltage | 5V/3.3V compatible |
- Seamless migration from classic UNO form factor - compatible with most shields and existing code.
- Enhanced connectivity for IoT: onboard WiFi, MQTT support, remote OTA updates.
- Onboard Qwiic (I2C) connector for rapid sensor integration.
- Extended input voltage range for flexible field deployment.
Order Flow: Quote to Collection
- Send your requirements (quantities, VAT/company details, accessories needed) to Communica's sales team for a formal, tailored quote.
- Quotes can include accessories like genuine USB-C cables, Grove adapters, base shields, and sensor packs.
- Upon confirmation, arrange for collection at Samrand, Pretoria, or Cape Town - or opt for countrywide courier delivery.
- Receive a VAT invoice, serials, and after-sales support from South Africa's trusted component distributor.
Compatible Brands & Bundles Stocked
- Official Arduino starter and sensor kits
- Seeed Grove sensor packs (Qwiic-compatible)
- Adafruit and DFRobot shields, LCDs, motor drivers
- Assorted enclosures and breadboarding parts from Hammond, SparkFun, PTSM
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Choosing and Expanding Your Arduino UNO R4 WiFi - Advice for South Africa's Makers
Whether you're equipping an engineering workshop, developing a tertiary IoT curriculum, or tackling an industrial prototype, the Arduino UNO R4 WiFi is a robust choice. Its dual-processor architecture brings robust I/O control (RA4M1 MCU) and advanced connectivity for cloud use, perfect for both hobbyist experiments and educational rollouts.
Selection Checklist
- Confirm your application's voltage standard (choose shields rated for 5V for classic compatibility, or 3.3V for low-power projects).
- Check accessory compatibility - USB-C cables, shield form factor and pinout, Grove/Qwiic sensor support.
- Plan for wireless setup: verify WiFi SSID/password limitations and power requirements if running on battery packs.
- For teaching and volume projects, request bulk quotes to lock in stock and secure formal VAT documentation.
Example Application - Remote Data Logger with WiFi Upload
A university computing group in Gauteng needed 10 Arduino UNO R4 WiFi boards for a semester-long IoT lab. By requesting a formal quote from Communica, the project lead received:
- 9 boards in-stock at Samrand, 1 from Cape Town branch (1-day lead time)
- Branded sensor packs matched to UNO R4's Qwiic/I2C headers
- Official Arduino cables and power adapters bundled as per order
- Formal VAT invoice and consolidated collection to meet semester delivery timelines
Stock Status & Collection Advantages
- Check real-time stock at Communica's branches & trading hours page.
- Samrand head office holds the widest range and largest stock quantities for immediate collection.
- Orders can be split across regions for national coverage or consolidated as needed.
- Convenient for urgent upgrades, university pilots or scaling PoC deployments.
Explore More & Next Steps
- Browse Arduino’s full range at Communica: UNO R4, Mega, Nano, official kits, shields, and compatible parts.
- Use the Shop by Brand filter to match accessories like sensors, power, and displays.
- Find prototyping essentials in Breadboards & Jumpers.
Sources
Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.
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