






Warranty and returns
12-month warranty on everything we sell. If a part is faulty, we'll replace or refund it and cover the return postage. Damage from soldering, wiring mistakes or modification isn't covered.
Changed your mind? Return it unused within 30 days for a full refund, with no restocking fee.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. Full returns policy
Shipping
Free standard shipping within Australia on orders over A$55. Under A$55, standard shipping is A$6.95.
New Zealand A$8.99. Rest of the world A$14.95, flat rate.
Orders ship from Macquarie Park, NSW within one business day of payment when the item is in stock. Shipping policy
Description
Three UNO R3-compatible boards with USB-C, a black solder mask and ENIG gold finish. The standard UNO pinout means existing code, libraries and shields work unchanged.
Highlights
- Standard UNO footprint. Same pin layout as the UNO R3, so shields and sensor modules plug straight in.
- USB-C. Replaces the old Type-B socket for programming and power, and plugs in either way.
- ENIG gold finish. Good solderability and oxidation resistance; lead-free and RoHS compliant.
- Ready to use. Headers pre-soldered, pin names printed on the board.
- Three boards. Enough for a small classroom station or several projects at once.
In the box
- 3 × UNO R3 Black Gold Edition board
- 1 × USB-C cable
Specifications
- Microcontroller: ATmega328P, 16 MHz
- Memory: 32 KB flash, 2 KB SRAM, 1 KB EEPROM
- I/O: 14 digital pins (6 with PWM), 6 analog inputs
- Power rails: 5V, 3.3V, GND, VIN
- USB: USB-C
Works with
C++ with PlatformIO and other UNO-compatible environments, along with existing UNO tutorials and libraries.
Questions
UNO R3 Black Gold Edition USB-C, 3-Pack
- Ships worldwide
- 30-day returns
- 12-month warranty
What's in the box
parts, each with its own handbook
Tap any part for its wiring, example code for Arduino and MicroPython, and a 3D model you can turn over.
Stuck? Ask the people who made it
Email office@lonelybinary.com with your setup and what it is doing. Our product team answers within 24 hours.