Longruner 5X Geared Stepper Motor 28byj 48 Uln2003 5v Stepper Motor Uln2003 Driver Board with ArduinoIDE (no Wire)

Longruner 5X Geared Stepper Motor 28byj 48 Uln2003 5v Stepper Motor Uln2003 Driver Board with ArduinoIDE (no Wire)

• 5pcs Stepper motor and driver board compatible with 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi.
• Stepper motor with a standard interface. A, B, C, D four-phase LED indicates the status of the stepper motor work.
• Motor diameter: 1.1 inches.Wire length：9.05 inchs. Stepping angle: 5.625 x 1/64.Reduction ratio: 1/6.Drive Module Board Size:1.26 inchsX1.38inchs. Cable length: about 20cm /8-inch.
• Great packing in a box : 5 set Uln2003 Stepper Motor + Driver Board.
• Good after-sales service.

TEC1-12705 Heatsink Thermoelectric Cooler Cooling Peltier Plate Module 40 x 40mm Feature: No moving parts- no noise- and solid-state Compact structure- small in size- light in weight Environmental friendly RoHS compliant Precise temperature control Exceptionally reliable in quality- high performance Specification: TE Module Parameter Type: TEC1-12705 Couples: 127 Imax: 5A Umax: 15.4V Qcmax -³T=0(W): 42.5w Tmax: 65°C Size: 40 x 40 x 3.8mm Application: Food and beverage service refrigerator Portable cooler box for cars Liquid cooling Temperature stabilizer CPU cooler and scientific instrument Photonic and medical systems How to install: Chip cooling side mounted heat sink- side mounted cooling system installation guide table. Face flatness less hand stab at 0.03mm to remove the dirt. Chip cooling with heat sink and conduction-cooled block good contact- the contact surface to be coated with a thin layer of thermal grease. Fixed refrigeration refrigeration slice both to make films even by force- but also pay attention to cut. Do not over- to prevent fracturing tiles Package included: 1 x TEC1-12705 cooler plate module