Ltsstoreuk 18650 Battery Case Holder, 8 Pieces 4 Slots x 3.7 V DIY Battery Storage Box, in Parallel/Series Black Plastic Batteries Case with Pin for Soldering 4 x 18650

Ltsstoreuk 18650 Battery Case Holder, 8Pack x 4Slots x 3.7V ABS Plastic, Spring Pin for 4 x 18650, DIY Battery Storage Box

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

Youmile 5PACK IR Human Sensor AM312 Mini Detector Module HC-SR312 Pyroelectric Infrared PIR Motion Automatic Detector DC 2.7 to 12V for Arduino 2 A1U2 With Dupont Wire