UNO R3 Official Set | ATmega328P + ATmega16U2 Chip | 5V MCU + USB Cable
CNC Shield V3 Kit for Arduino with 4x A4988 & 4x DRV8825 Stepper Drivers
Mega 2560 R3 Board | ATmega2560-16AU & CH340G | 54 I/O Pins 256KB Flash
Ultimate Uno R3 Starter Kit for Arduino – Breadboard, Servo & 1602 LCD
1-10pcs 623 624 625 626 627 628 629 2RS ZZ Miniature Ball Bearings
10pcs 304 Stainless Steel Compression Spring – 0.8mm Wire 5-18mm OD
10pcs ABEC-5 684ZZ Miniature Ball Bearing – 4x9x4mm Shielded Steel
10pcs ABEC-5 686-2RS Deep Groove Ball Bearing – 6x13x5mm Double Rubber Seal