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  • Shop All ProTechTrader Products At Newegg

  • ProTechTrader is a family-owned business from New Jersey dedicated to teaching the basics of electronics DIY and providing unique electronic components. Our mission is to make electronics accessible and enjoyable for everyone, from beginners to seasoned makers. For over a decade, we have thrived thanks to the guidance of Mr. Charles Platt and his best-selling book series, "Make: Electronics." We are proud to offer kits that perfectly match the experiments in his books, ensuring a seamless learning experience. Each kit is hand-sorted and prepared to help you or your students follow Charles' instructions with ease. Unlock the Power of Hands-On Learning with ProTechTrader Kits The ultimate electronics kits for makers, students, and STEM enthusiasts: Perfectly Matched: Each kit aligns step-by-step with the experiments in "Make: Electronics," so you always have the right components—no guesswork. Trusted Quality: Carefully curated parts guarantee reliable results, making them ideal for classrooms, makerspaces, and home learning. Suitable for All: Designed for teens and adults of all skill levels, these kits inspire confidence and curiosity as you build real working circuits. Personalized Support: Experience dedicated, friendly assistance from a passionate New Jersey family business committed to empowering the maker community. "ProTechTrader made it easy for my son to dive into electronics without any confusion. The kits fit perfectly with each chapter of 'Make: Electronics'!" – Satisfied Parent & Maker No more guessing or missing parts—just hands-on fun and real results. Join thousands of makers who trust ProTechTrader to spark creativity and STEM success! See More
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ProTechTrader Power Supply Adapter 9V DC 500mA 5.5mm X (Model: POW9V-500)
ProTechTrader Power Supply Adapter 9V DC 500mA 5.5mm X (Model: POW9V-500)
$8.99
$4.99 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
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
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
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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
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
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
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