IDC connector too loose in Arduino Mega 2560 - General Electronics - Arduino Forum
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Jumper Wire Ribbon Cable - Male to Male — Cool Components
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Flat Ribbon Cable Wire, 10-Pin 22cm with IDC Connector F/F for Arduino | Walmart Canada
ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit Compatible with Arduino Projects: Amazon.co.uk: Business, Industry & Science
connector - How can I connect a flat flex cable to pins of Arduino/RPi? - Electrical Engineering Stack Exchange