WMYCONGCONG WGCD 5 PCS KY-040 Rotary Encoder Module Brick Sensor Board with Knob Cap + 120 PCS Multicolored Breadboard Dupont Jumper Wires Ribbon Cables Kit

WMYCONGCONG 5 PCS KY-040 Rotary Encoder Module Brick Sensor Board with 120 PCS Multicolored Breadboard Jumper Wires Ribbon Cables Kit

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

HiLetgo 2pcs MAX7219 8-Digital Segment Digital LED Display Tube for Arduino 51/AVR/STM32