Sell 🔥ready stock🔥✿❒Proto Screw Shields Terminal Expansion Board for Arduino best price

Provide terminal IO to facilitate port connection for Arduino * High-quality 3.81 terminal, reliable, convenient and durable * Combined with Proto Shield, the middle can be used as a prototype expansion board * Prototype extension area double-sided PCB via via connection, components can be soldered on both sides of the front * There are patch pads on the back IO, which is convenient for flying line connection * A small breadboard can be placed in the middle part to facilitate experiment expansion Dimension(cm) : 7.4 x 6.2 x 1.7