Welcome! ALL THE ARTICLES OF THE ELECTRONIC ZETA ARE ALWAYS ALREADY IN ITALY !! --- Buy all the products you need. by courier !! * (exceptions and conditions under "Shipping") ---- If you have any problems, please always contact the shop before making any evaluations and feedback. The electronic Zeta will always be at your disposal for any request. Thank you ---------- 1 BLACK NUMERIC KEYPAD 12 KEYS MATRIX KEYPAD KEYPAD 3 X 4 ARDUINO 12-key numeric keypad with row / column matrix Max working voltage 24Vdc Contact resistance max 150Ω Maximum working current 20mA PIN 1 COL2 2 ROW1 3 COL1 4 ROW 4 5 COL3 6 ROW3 7 ROW2.
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