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The 18 best-selling circuit on AliExpress

We picked 18 circuit from AliExpress with real orders and good reviews. Prices go from $0.66 to $29.27, the average rating is 4.8 stars and the most popular one has 10k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1TUYA WIFI Smart Circuit Breaker Power Metering 1P 63A DIN Rail for Smart Home wireless Rem-58%TUYA WIFI Smart Circuit Breaker Power Metering 1P 63A DIN Rail for Smart Home wireless Rem$12.03 $28.39★ 4.9 · 10k soldView on AliExpress →
  2. 2EARU Tuya WiFi Smart Circuit Breaker MCB 63A Timer Power Energy kWh Voltage Current Meter-16%EARU Tuya WiFi Smart Circuit Breaker MCB 63A Timer Power Energy kWh Voltage Current Meter$8.62 $10.30★ 4.8 · 10k soldView on AliExpress →
  3. 3Tuya WIFI Smart Circuit Breaker 1P+N Over-Voltage/Current/Power Protector Under Voltage Pr-58%Tuya WIFI Smart Circuit Breaker 1P+N Over-Voltage/Current/Power Protector Under Voltage Pr$13.59 $32.37★ 4.9 · 5k soldView on AliExpress →
  4. 4Reclosable Smartlife TUYA WIFI Circuit Breaker 63A 110V 220V Energy Meter Metering Timer W-55%Reclosable Smartlife TUYA WIFI Circuit Breaker 63A 110V 220V Energy Meter Metering Timer W$15.60 $34.56★ 4.9 · 5k soldView on AliExpress →
  5. 51P+N 16A WiFi Smart Circuit Breaker With Metering Power Energy kWh Voltage Current Protect-57%1P+N 16A WiFi Smart Circuit Breaker With Metering Power Energy kWh Voltage Current Protect$11.25 $26.40★ 4.8 · 5k soldView on AliExpress →
  6. 6P100 24V 12V Probe Pen Car Tester Voltage Resistant Test Circuit Ignition Battery Scanner-57%P100 24V 12V Probe Pen Car Tester Voltage Resistant Test Circuit Ignition Battery Scanner$29.27 $67.64★ 4.9 · 966 soldView on AliExpress →
  7. 7Smart Electronics Integrated Circuit Joystick Shield V1.2 for arduino Diy Kit-59%Smart Electronics Integrated Circuit Joystick Shield V1.2 for arduino Diy Kit$2.27 $5.53★ 4.9 · 878 soldView on AliExpress →
  8. 8Cassette Music Tapes Circuit Board Camera For Xiaomi 15 Ultra 11T 12T 13T 14T Pro Case Mi -11%Cassette Music Tapes Circuit Board Camera For Xiaomi 15 Ultra 11T 12T 13T 14T Pro Case Mi POCO X7$2.18 $2.45★ 4.7 · 567 soldView on AliExpress →
  9. 9Universal PCB Circuit Protoboard Double Sided Breadboard 2x8 3x7 4x6 5x7 7x9CM Stripboard-65%Universal PCB Circuit Protoboard Double Sided Breadboard 2x8 3x7 4x6 5x7 7x9CM Stripboard$1.49 $4.28★ 4.9 · 150 soldView on AliExpress →
  10. 1010pcs Solar Lamp Circuit Board Solar Charge Controller Board Module for Road Stud Light-48%10pcs Solar Lamp Circuit Board Solar Charge Controller Board Module for Road Stud Light$3.55 $6.82★ 4.7 · 147 soldView on AliExpress →
  11. 1150PCS Integrated Circuit Logic IC 74HC/ 74LS DIP-14 5 values IC Chip Assortment Kit Electr-71%50PCS Integrated Circuit Logic IC 74HC/ 74LS DIP-14 5 values IC Chip Assortment Kit Electronic$6.04 $20.84★ 4.9 · 144 soldView on AliExpress →
  12. 12Full-band Radio DIY Kit FM/MW/SW SMD Component Soldering Practice Circuit-12%Full-band Radio DIY Kit FM/MW/SW SMD Component Soldering Practice Circuit$7.70 $8.75★ 4.6 · 135 soldView on AliExpress →
  13. 13Formula 1 Racing Circuit Mouse Pad offices HD Mouse Pad Extended Gaming Keyboard Desk Mats-40%Formula 1 Racing Circuit Mouse Pad offices HD Mouse Pad Extended Gaming Keyboard Desk Mats Large XXL$4.83 $8.03★ 4.9 · 132 soldView on AliExpress →
  14. 14RGB Colorful Flowing Water Light Heart-shaped DIY Soldering Kit Love LED Circuit Board WelRGB Colorful Flowing Water Light Heart-shaped DIY Soldering Kit Love LED Circuit Board Welding$5.79★ 5.0 · 114 soldView on AliExpress →
  15. 15P100 P200 Automotive Circuit Tester 12V/24V Power Probe Diagnostic Tool TFT Screen Oscillo-67%P100 P200 Automotive Circuit Tester 12V/24V Power Probe Diagnostic Tool TFT Screen Oscilloscope &$18.26 $54.78★ 4.7 · 96 soldView on AliExpress →
  16. 161P 2P DC Breaker 12V 24V 36V 48V 96V 120V DC Circuit Breaker 100A 200A 250A Solar Battery-5%1P 2P DC Breaker 12V 24V 36V 48V 96V 120V DC Circuit Breaker 100A 200A 250A Solar Battery$5.15 $5.43★ 4.8 · 83 soldView on AliExpress →
  17. 1730A-300A 12V-48V Dc General Motors Waterproof Circuit Breaker Manual Reset Suitable For Ca-56%30A-300A 12V-48V Dc General Motors Waterproof Circuit Breaker Manual Reset Suitable For Car Audio$6.43 $14.63★ 5.0 · 63 soldView on AliExpress →
  18. 18Optocoupler Tester Kit 555 Application Circuit Board Practice Welding DIY Electronic Spare-27%Optocoupler Tester Kit 555 Application Circuit Board Practice Welding DIY Electronic Spare Parts$0.66 $0.90★ 4.9 · 46 soldView on AliExpress →

Quick picks

Most popularTUYA WIFI Smart Circuit Breaker Power Metering 1P 63A DIN Rail for Smart Home wi$12.03 · ★ 4.9 · 10k soldBest ratedRGB Colorful Flowing Water Light Heart-shaped DIY Soldering Kit Love LED Circuit$5.79 · ★ 5.0 · 114 soldCheapest well ratedOptocoupler Tester Kit 555 Application Circuit Board Practice Welding DIY Electr$0.66 · ★ 4.9 · 46 soldBiggest discount50PCS Integrated Circuit Logic IC 74HC/ 74LS DIP-14 5 values IC Chip Assortment $6.04 · ★ 4.9 · 144 sold

How much to pay

Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.

Questions

What is the best-selling circuit?

The most popular one is "TUYA WIFI Smart Circuit Breaker Power Metering 1P 63A DIN Rail for Smart Home wireless Rem", with 10k orders.

How much does a circuit cost?

In this list prices go from $0.66 to $29.27; half of them cost less than $6.43.

Which circuit has the best reviews?

"RGB Colorful Flowing Water Light Heart-shaped DIY Soldering Kit Love LED Circuit Board Welding" has an average of 5.0 stars with many orders.

Are there discounts?

Yes. On average these products are 42% below their original price on AliExpress. Prices change often.

Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.