Zopsc3.3V/5V to 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference for Isolation Control and Voltage Conversion

Zopsc 3.3V/5V to 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference for Isolation Control and Voltage Conversion

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

EDGELEC 120pcs 100cm Breadboard Jumper Wires Assorted Kit,10cm 15cm 20cm 30cm 40cm 50cm Optional Dupont Wire 39.4 inch Male to Female Male to Male Female to Female Multicolored Ribbon Cable