Electronics-Salon Prototype Screw/Terminal Block Shield Board Kit for Arduino MEGA-2560 R3. auspowers_batchone you just need to hang

you just need to hang them on the door or other flat surfaces

and likely to be the most useful thing on your workbench

even extreme weather

Wash-Resistant

secures the device in good condition on travelling or outdoors

Electronics-Salon Prototype Screw/Terminal Block Shield Board Kit for Arduino MEGA-2560 R3. auspowers_batchone you just need to hangElectronics Salon Prototype Screw Terminal Block Shield Board Kit for Arduino MEGA 2560 R3. Product Features FR 4 fiber glass PCB, dual copper layers, size 120mm x 78mm. Pads grid pitch 2. 54mm 0. 1", hole diameter 0. 8mm. Terminal block pitch 3. 5mm 0. 138", hole diameter 1. 2mm. Pitch 3. 5mm 0. 138" mini terminal blocks, total 84 pins(3pole x24pcs, 2pole x6pcs ).