Expansion Board for Arduino Nano Hello Customers, we would like to inform everyone that we will not be accepting orders until we fix the issue of disappearing shipping cost from your orders. We are still investigating and fixing the settings so that the correct shipping cost will be displayed in every order. Thank you very much for understanding » Development Boards » Arduino Compatible Boards » Expansion Board for Arduino Nano This expansion board compatible with Arduino Nano is specifically for the NANO tailored with welded two row pins that can use in UNO R1. SKU: CQY17371475791 Price: 1.19 $ Product in stock SSL Certificate Quantity Updating cart... This expansion board for Arduino Nano is specifically for the NANO, tailored with welded two row pins that can be used in UNO R1. Related Products Isolated Power Supply Module (220 V to 12 V, 1 A and 5 V, 1 A) STC89C52RC40C-PDIP chip 20pcs 2 x 50 mm Shaft 20pcs LM358 Dual Operational Amplifier (DIP-8) STM8S003F3P6 STM8 Development Board