【ALPS】EC12E1220301,编码器 5 Volts Through Hole
【ALPS】EC12E1220401,
【ALPS】EC12E1220405,编码器 12mm 12 RES 12 DTENT 25mm Operating sectn
【ALPS】EC12E1220406,编码器 12mm 12 RES 12 DTENT 20mm Operating sectn
【ALPS】EC12E1220407,编码器 12mm 12 RES 12 DTENT 15mm Operating sectn
【ALPS】EC12E1220813,编码器 5 Volts Through Hole
【ALPS】EC12E1224201,
【ALPS】EC12E1224402,
