Dear customer.
started changing our prices arbitrarily. Without our consent or even knowledge, the price for a digital oscilloscope was changed from $222 to $159 and later even to $137. Dozens of other product prices have been lowered by 20-40% as well. was not able toaddress and resolve the problem.
Therefore, we will no longer offer our products on .
If you are interested in our products, visit the UNIVERSAL-SOLDER online store.
Thank you for your understanding.
3x4 Matrix Keypad, hard keys, black3x4 Matrix Keypad for Micro Controller. Robust plastic, hard keys, fits Arduino etc.This black keypad with white letters comes with 12 tactile switches. The resistance of a pressed key element is <1k Ohm. An operation voltage of 35V and a maximum current of 10mA per switch element must not be exceeded.A library, supporting this Matrix Keypad, is available for example within the Arduino IDE.Dimensions: 51.5 x 69mm
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