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E-Commerce Retailer of STEM Educational Electronic Kits, 3D Printer Replacement Parts, STEM, Component Packs and More! We are a small family business from New Jersey and cater towards makers & diy electronics community's with our best selling Make: Electronics kits.
ProTechTrader Store
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30w Universal Power Supply Reversible Polarity 3v-12v DC 30 watt 2.5 amp USB Port 8 Adapter Tips Center Tip Positive or Negative 5.5mm*2.5mm 5.0mm*2.1mm 3.5mm*1.35mm 4.0mm*1.7mm 2.35mm*0.7mm 1/8"
30w Universal Power Supply Reversible Polarity 3v-12v DC 30 watt 2.5 amp USB Port 8 Adapter Tips Center Tip Positive or Negative 5.5mm*2.5mm 5.0mm*2.1mm 3.5mm*1.35mm 4.0mm*1.7mm 2.35mm*0.7mm 1/8"
  • Brand: ProTechTrader
  • Part Number: VPOW312-30W
  • Color: Black
  • Dimensions: 3.0 in x 2.0 in x 1.0 in
  • Model #: 30w Universal AC DC Power Adapter
  • Item #: 9SIC3HPKMW2607
  • Return Policy: View Return Policy
$31.99
Free Shipping
ProTechTrader Electrolytic Capacitor Kit 11 Pack for Make: Electronics (Model: e-cap-kit-11)
ProTechTrader Electrolytic Capacitor Kit 11 Pack for Make: Electronics (Model: e-cap-kit-11)
$6.25
$4.99 Shipping
1in Speaker 26mm 8 ohm 1/4 Watt (0.25w) Nominal / 1/2 Watt (0.5 w) Maximum Power Output - Green Plastic Shell with 4 in (104 mm) Wires
1in Speaker 26mm 8 ohm 1/4 Watt (0.25w) Nominal / 1/2 Watt (0.5 w) Maximum Power Output - Green Plastic Shell with 4 in (104 mm) Wires
  • Brand: ProTechTrader
  • Part Number: 21grnspkr-wire
  • Color: Green
  • Weight: 0.75 ounces
  • Model #: 1in-8ohm-spkr
  • Item #: 9SIC3HPKMW2610
  • Return Policy: View Return Policy
$10.99
Free Shipping
ProTechTrader Solid Copper Alligator Clips (4 Pack) Crocodile Jaw Soldering Heat Sink & DIY Test Clip Wire Connector Rated for 5 Amps (5a) & Up to 12 ga (12awg) Wire
ProTechTrader Solid Copper Alligator Clips (4 Pack) Crocodile Jaw Soldering Heat Sink & DIY Test Clip Wire Connector Rated for 5 Amps (5a) & Up to 12 ga (12awg) Wire
  • Brand: ProTechTrader
  • Color Mapping: Copper
  • Model #: 4pc-30c-Alligator-Clips
  • Item #: 9SIC3HPKMW2608
  • Return Policy: View Return Policy
$9.99
Free Shipping
2in (50mm) Loud Speaker - 8 ohm 2 Watt Nominal Max Power Output Plastic 2 inch (5cm)
2in (50mm) Loud Speaker - 8 ohm 2 Watt Nominal Max Power Output Plastic 2 inch (5cm)
  • Brand: ProTechTrader
  • Name: 2in-8ohm-spkr
  • Part Number: 2in-8ohm-spkr
  • Color: Green
  • Model #: 2in-8ohm-spkr
  • Item #: 9SIC3HPKMW2552
  • Return Policy: View Return Policy
$15.99
Free Shipping
7 Function Digital Multimeter AC DC Voltage Resistance Current Transistor Diode Audible Continuity Buzzer and Square Wave Output
7 Function Digital Multimeter AC DC Voltage Resistance Current Transistor Diode Audible Continuity Buzzer and Square Wave Output
  • Brand: ProTechTrader
  • Width: 10.3 in
  • Model #: PDM-631
  • Item #: 9SIC3HPKMW2532
  • Return Policy: View Return Policy
$19.99
Free Shipping
22 Gauge AWG Solid Hook-Up Wire Set - 300 ft 3 Color Kit 100 feet ea of Black, Red, & Yellow UL1007 TINNED
22 Gauge AWG Solid Hook-Up Wire Set - 300 ft 3 Color Kit 100 feet ea of Black, Red, & Yellow UL1007 TINNED
  • Brand: ProTechTrader
  • Model #: 22awg-SLD-300ftSET-BRY
  • Item #: 9SIC3HPKMW2615
  • Return Policy: View Return Policy
$41.99
Free Shipping
Make: Easy Electronics Kit Bundle - Includes Paperback Handbook Charles Platt Electronic Components Pack - STEM Educational DIY
Make: Easy Electronics Kit Bundle - Includes Paperback Handbook Charles Platt Electronic Components Pack - STEM Educational DIY
  • Model #: Easy-Electronics-Kit-Pack-and-Book
  • Item #: 9SIC3HPKMW2612
  • Return Policy: View Return Policy
$73.99
Free Shipping
Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric
Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric
  • Brand: ProTechTrader
  • Part Number: Piezo-bare
  • Type: In Ear
  • Input Impedance: 20000 ohm
  • Model #: Piezo-bare
  • Item #: 9SIC3HPKMW2534
  • Return Policy: View Return Policy
$15.99
Free Shipping
Make: Electronics Component Pack 1 - Second Edition Kit Follows the Latest Make: Electronics 2nd ed Educational Book by Charles Platt
Make: Electronics Component Pack 1 - Second Edition Kit Follows the Latest Make: Electronics 2nd ed Educational Book by Charles Platt
Save 16%
$125.99
$149.99
Free Shipping
100ft 22 AWG Solid Copper Wire - UL1007 Rated with Black PVC Insulation - TINNED
100ft 22 AWG Solid Copper Wire - UL1007 Rated with Black PVC Insulation - TINNED
  • Selling Unit: Bag
  • Brand: ProTechTrader
  • Model #: 22 Gauge Black Bag
  • Item #: 9SIC3HPKMW2614
  • Return Policy: View Return Policy
$9.99
Free Shipping
12V 40W 1/4-in (6.35mm) Ceramic Cartridge Heater for 3D Printer MK10 Extruder/Hotend
12V 40W 1/4-in (6.35mm) Ceramic Cartridge Heater for 3D Printer MK10 Extruder/Hotend
  • Brand: ProTechTrader
  • Model #: ch12v40w-25
  • Item #: 9SIC3HPKMW2531
  • Return Policy: View Return Policy
$15.99
Free Shipping
100ft 22AWG - Solid Copper Wire Yellow PVC Insulation UL1007 Rated 300V 80 - Electronics Hookup Wire Tinned - Bagged
100ft 22AWG - Solid Copper Wire Yellow PVC Insulation UL1007 Rated 300V 80 - Electronics Hookup Wire Tinned - Bagged
  • Selling Unit: Bag
  • Type: Bagged
  • Brand: ProTechTrader
  • Model #: 22 Gauge Yellow Bag
  • Item #: 9SIC3HPKMW2609
  • Return Policy: View Return Policy
$12.99
Free Shipping
100ft 22 AWG Solid Copper Wire - UL1007 Rated Hook-Up Primary Power Wiring for Breadboards, DIY Electronics, and Prototypes With Yellow PVC Insulation - Plastic Spool
100ft 22 AWG Solid Copper Wire - UL1007 Rated Hook-Up Primary Power Wiring for Breadboards, DIY Electronics, and Prototypes With Yellow PVC Insulation - Plastic Spool
  • Selling Unit: Spool
  • Brand: ProTechTrader
  • Model #: 22 Gauge Yellow Spool
  • Item #: 9SIC3HPKMW2577
  • Return Policy: View Return Policy
$14.99
Free Shipping
3 mm OD x 2 mm ID PTFE Teflon Tubing 6" Thermal Barrier Tube for 1.75 mm filament 3D Printer Hot End Bowden Extruder (3mm*2mm MK8/MK9) Flashforge Creator X/CTC Bizer/Makerbot Replicator clones
3 mm OD x 2 mm ID PTFE Teflon Tubing 6" Thermal Barrier Tube for 1.75 mm filament 3D Printer Hot End Bowden Extruder (3mm*2mm MK8/MK9) Flashforge Creator X/CTC Bizer/Makerbot Replicator clones
  • Brand: ProTechTrader
  • Material: Polytetrafluoroethylene
  • Diameter: 3
  • Weight: 1 grams
  • Model #: 6in-3x2mm-ptfe-tube
  • Item #: 9SIC3HPKMW2549
  • Return Policy: View Return Policy
$8.99
Free Shipping
100' Solid Copper Hook-Up Wire 22 Gauge UL1007 Rated With RED PVC Insulation - Spool
100' Solid Copper Hook-Up Wire 22 Gauge UL1007 Rated With RED PVC Insulation - Spool
  • Type: Spool
  • Brand: ProTechTrader
  • Model #: 22 Gauge Red Spool
  • Item #: 9SIC3HPKMW2522
  • Return Policy: View Return Policy
$16.99
Free Shipping
2pcs Spring Clip Black Plastic 1 x 1.5V AA Battery Case Holder
2pcs Spring Clip Black Plastic 1 x 1.5V AA Battery Case Holder
  • Brand: ProTechTrader
  • Battery Capacity: 2000 milliamp_hours
  • Battery Type: Alkaline
  • Type: alkaline
  • Model #: 2pc-Single-AA-Battery-Holder
  • Item #: 9SIC3HPKMW2575
  • Return Policy: View Return Policy
$7.99
Free Shipping
Piezo Electric Crystal Earphone Sensitive High Impedance Ceramic Ear Piece 3.5mm for Transistor Radio / Crystal Radios DIY Electronics Projects 1/8 inch Audio Jack Connector Wire Piezoelectric element
Piezo Electric Crystal Earphone Sensitive High Impedance Ceramic Ear Piece 3.5mm for Transistor Radio / Crystal Radios DIY Electronics Projects 1/8 inch Audio Jack Connector Wire Piezoelectric element
  • Brand: ProTechTrader
  • Part Number: Beige-1/8in Plug
  • Type: In Ear
  • Color: (Beige - 3.5mm Headphone Jack)
  • Model #: Piezo-earphone-3.5mm
  • Item #: 9SIC3HPKMW2535
  • Return Policy: View Return Policy
$17.99
Free Shipping
Xventure UniPro Adapter compatible with GoPro Sport Cameras (Hero, Hero2 & Hero3)
Xventure UniPro Adapter compatible with GoPro Sport Cameras (Hero, Hero2 & Hero3)
  • Brand: Bracketron
  • Color: Black
  • Model #: XV1-531-2
  • Item #: 9SIC3HPKMW2559
  • Return Policy: View Return Policy
$7.99
Free Shipping
WaWa Wawa Pumpkin Spice Ground Coffee 12oz - Seasonal Limited (Model: wwgrnpumpkin)
WaWa Wawa Pumpkin Spice Ground Coffee 12oz - Seasonal Limited (Model: wwgrnpumpkin)
$22.49
Free Shipping
ProTechTrader 12v 1A AC/DC Power Supply Adapter Slim Design 5.5mm x (Model: VPOW1201)
ProTechTrader 12v 1A AC/DC Power Supply Adapter Slim Design 5.5mm x (Model: VPOW1201)
$14.99
Free Shipping
ProTechTrader Beginner's Tool Kit Soldering Iron & Digital Multimeter (Model: Basic-pk-1)
ProTechTrader Beginner's Tool Kit Soldering Iron & Digital Multimeter (Model: Basic-pk-1)
$39.99
Free Shipping
ProTechTrader HLS-14F3L-DC12V-C Relay 8 Pin 5A 240VAC/5A 30VDC 2pc (Model: PTT-RS12VR)
ProTechTrader HLS-14F3L-DC12V-C Relay 8 Pin 5A 240VAC/5A 30VDC 2pc (Model: PTT-RS12VR)
$12.99
Free Shipping
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