4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino dingo including wiring

including wiring

works seamlessly with most wireless chargers and payment systems

Foil & braid shielding reduces Electromagnetic interference

With Phase Loop Lock Digital Tuning and Sangean's traditional radio sensitivity

4Pcs 4x5 Keys Matrix Array 20 Key Keypad Membrane Switch Control Panel for Arduino dingo including wiring4Pcs 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%.