4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino dingo dorm room or office

dorm room or office

More Applications Not just for cellphones

works seamlessly with most wireless chargers and payment systems

Trustworthy value - backed by team of engineers and quality control experts in the United States

4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino dingo dorm room or office4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino Product description: 1. Insulation Resistance100M 100V. 2. Withstand Voltage250V Rms.(50 60Hz lmin) 3. Storage Temperature: +15 +35. 4. Storage Humidity70 90. Package Included 4PCS 4x5 Keys Matrix Array 20 Key Keypad Product Features Insulation Resistance: 100M 100V. Withstand Voltage: 250V Rms.(50 60Hz lmin) Storage Temperature: +15C +35C. Storage Humidity: 70% 90%.