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RM-8 Channel 5V Relay Module Board for Arduino Raspberry Pi PIC AVR
US$17.18
This is an 8-channel 5V DC relay interface board which can be controlled directly by a wide range of microcontrollers such as Arduino, Raspberry Pi, AVR, PIC, ARM, PLC, etc. Can be used for all MCU control, industrial sector, PLC control, smart home control.
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MOT-28BYJ48 Stepper Motor w/ ULN2003 Driver
US$6.32
This is a 28YBJ-48 DC 5V 4 phase 5 wire unipolar stepper motor with ULN2003 driver board.  Package includes: 1 x ULN2003 driver board. 1 x 28BYJ-48 stepper motor.
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MSW-575 Heavy Duty Switch , SPDT 15A@125/250V w/Pin Plunger
US$6.99
Current Rating: 15A@ 125/250V AC. 1/2A@ 125V DC, 1/4 HP @ 250V DC. 1/8 HP @ 125V AC, 1/4 HP @ 250V. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Screw.
Delivery within 2-3 weeks
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MSW-580 HD Switch,SPDT 15A@125/250V w/Extended Pin Plunger
US$9.69
Current Rating: 15A@ 125/250V AC. 1/2A@ 125V DC, 1/4 HP @ 250V DC. 1/8 HP @ 125V AC, 1/4 HP @ 250V AC. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Screw. 
Delivery within 2-3 weeks
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MSW-585 Heavy Duty Switch, SPDT 15A@125/250V, w/Plunger
US$9.79
Current Rating: 15A@ 125/250V AC. 1/2A@ 125V DC, 1/4 HP @ 250V DC. 1/8 HP @ 125V AC, 1/4 HP @ 250V AC. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Screw. 
Delivery within 2-3 weeks
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MSW-590 Heavy Duty Switch,SPDT 15A@125/250V,w/Roller Plunger
US$11.79
Current Rating: 15A@ 125/250V AC. 1/2A@ 125V DC, 1/4 HP @ 250V DC. 1/8 HP @ 125V AC, 1/4 HP @ 250V AC. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Screw. 
Delivery within 2-3 weeks
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2257-POLOLU Stamped Aluminum L-Bracket for NEMA 14 Stepper Motors
US$5.16
This black anodized aluminum bracket lets you securely mount typical NEMA 14-size stepper motors to your project. The bracket features several slots and holes for a variety of mounting solutions, and four M3×5mm screws are included for securing the motor to the bracket.
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2681-POLOLU Mini Plastic Gearmotor Bracket Pair - Tall
US$5.53
These tall brackets offer an easy and convenient mounting solution for our mini plastic gearmotors. The white plastic bracket securely clasps around the gearmotor, and the mounting tabs capture the nuts for easy installation. These brackets are sold in pairs, and each bracket comes with two M3 screws, two nuts, and a spacer.
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2680-POLOLU Mini Plastic Gearmotor Bracket Pair - Wide
US$5.53
These wide brackets offer an easy and convenient mounting solution for our mini plastic gearmotors. The white plastic bracket clasps securely around the gearmotor, and the mounting tabs capture the nuts for easy installation. These brackets are sold in pairs, and each bracket comes with two M3 screws, two nuts, and a spacer.
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2128-POLOLU A4988 Stepper Motor Driver Carrier, Black Edition
US$19.79
This is a higher-performance drop-in replacement for the original A4988 stepper motor driver carrier. It features a four-layer PCB for better thermal performance, allowing the A4988 microstepping bipolar stepper motor driver to deliver approximately 20% more current than our two-layer (green) version.
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MSW-500 Micro Snap Action Switch, 3A@125V/1A@250V,Pin Plunger
US$1.25
Current Rating: 3A@ 125V AC, 1A@ 250V AC. Insulation Resistance: 100 Meg ohm (Min.) @ 500V DC. Dielectric Strength: 1Ac 500V 50/60 Hz for 1 minute. Contact Resistance: 50 Meg Ohm. Electrical Life: 30,000 Cycles. Operating Temperature Range: -25ºC - +85ºC. 
Delivery within 2-3 weeks
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MSW-510 Sub Min Snap Action Switch, SPDT 5A@125V, Pin Plunger
US$1.39
Current Rating: 5A@ 125V AC, 3A@ 250V AC. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Solder. 
Delivery within 2-3 weeks
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MSW-515 SubMin Snap Action Switch, SPDT 5A@125V, Short Lever
US$1.77
Current Rating: 5A@ 125V AC, 3A@ 250V AC. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Solder. 
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MSW-520 Sub-Mini Snap Action Switch, 5A @125V, Simulate Roll
US$1.89
Current Rating: 5A@ 125V AC, 3A@ 250V AC. Insulation Resistance: 100 Meg ohm (Min.) @ 500V DC. Dielectric Strength: AC 500V (50/60Hz for 1 minute). Contact Resistance: 30 Meg Ohm max. Electrical Life: 100,000 Cycles. Operating Temperature Range: -25ºC - +85ºC. 
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MSW-525 Sub-Min SnapAction Switch, 5A @ 125V, Roller Lever
US$1.53
Current Rating: 5A@ 125V AC, 3A@ 250V AC. Initial Contact Resistance: 15 Meg ohm (Max.). Insulation Resistance: 500V DC 1000 Meg ohm (Min.). Dielectric Strength: 1000V AC for 1 Minute. Contact Material: Silver. Terminal Material: Brass - Silver Plate. Terminal Type: Solder. 
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