Campbell Scientific SM 716 Storage Module - Serial Connection

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Campbell Scientific CR10X measurement and control module

Campbell Scientific CR10X measurement and control module CR10KD Keyboard Display

Campbell Scientific SR50A Sonic Distance Meter

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Serial IIC/I2C/TWI 2004 204 20X4 Character LCD Module Display #ea

IIC/I2C/TWI 2004 204 20X4 Serial Character LCD Module Display #qo