5PCS Screw Shield V2 Expansion Board Terminal Compatible with Arduino UNO R3 R4 Screw Shield V2 Terminal Block Board Dual Set Compatible With -R3 Expansion Arduino Uno Secure Wiring Solution – Screw terminal block shield offers a stable, solder-free way to connect wires to your Arduino Uno R3 or R4 boards. Fits Uno R3 & R4 Boards – Designed for a perfect fit on Arduino Uno R3/R4, with each I/O pin connected to a screw terminal for easy prototyping Secure Wiring Solution – Screw terminal block shield offers a stable, solder-free way to connect wires to your Arduino Uno R3 or R4 boards. Arduino Uno Terminal – Screw Shield No Soldering Needed – Easily connect sensors, modules, or jumpers without soldering – perfect for testing and DIY electronics projects.
