par | Juil 16, 2026
Piezo Electric Crystal Earphone Sensitive High Impedance Ceramic Ear Piece for Transistor Radio DIY Electronics Projects Specifications: Impedance: 20K ohmResistance: 20M ohmCapacitance: 15,000 pfSensitivity: 57db at 1KHzFrequency Range: 200 – 8,000HzOperation...
Commentaires récents