💻 Computers & Office · guide
Electronics DIY Under $20
We picked 40 Electronics DIY that are among the most purchased on AliExpress. The list is sorted by number of sales and shows the approximate price, discount and buyer rating, with options from $1.36.
150mm 100mm Electronic Digital Caliper Carbon Fiber Dial Vernier Caliper Gauge Micrometer
$3.25 · 88k+ sold · ★ 4.9
ANENG SZ308 Digital Multimeter AC/DC Current Meter Voltage Resistance Meter Electrician
$6.20 · 50k+ sold · ★ 4.9
13 in 1 DC 4.5-50V 0-12A Multi-function Digital Display DC Voltage Ammeter Power Meter Typ
$5.15 · 50k+ sold · ★ 4.9
40 Electronics DIY
-65%★ 4.9150mm 100mm Electronic Digital Caliper Carbon Fiber Dial Vernier Caliper Gauge Micrometer
$3.25$9.35
★ 4.988k+ sold
-56%★ 4.9ANENG SZ308 Digital Multimeter AC/DC Current Meter Voltage Resistance Meter Electrician
$6.20$14.25
★ 4.950k+ sold
-56%★ 4.913 in 1 DC 4.5-50V 0-12A Multi-function Digital Display DC Voltage Ammeter Power Meter Typ
$5.15$11.76
★ 4.950k+ sold
-54%★ 4.9Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect
$4.45$9.69
★ 4.930k+ sold
-53%★ 4.9RELIFE XA5 Inductance Tester Electromagnetic Non-Contact Fault Detection for Phones PCB Mo
$2.41$5.18
★ 4.923k+ sold
-57%★ 4.96V 12V 24V Car Truck Voltage Circuit Tester Pen, 5V-90V Digital Display Auto Test Light Pr
$4.51$10.38
★ 4.919k+ sold
-15%★ 4.940-120pcs Dupont Line 10CM 20CM 30CM 40Pin Male to Male + Male to Female Female to Female
$1.68$1.96
★ 4.910k+ sold
-7%★ 4.9Jumper Wire 40PCS DuPont Line DuPont Cable Connection male to male+female to female and ma
$2.23$2.39
★ 4.910k+ sold
-54%★ 4.9Multimeter Probe Test Line Multimeter Test Leads 1000V/20A (Gold-Plated Special Tip)
$3.68$7.91
★ 4.910k+ sold
-55%★ 4.920A 1000V Probe Test Leads Pin for Digital Multimeter Needle Tip Multi Meter Tester Lead P
$3.68$8.19
★ 4.910k+ sold
-66%★ 4.9ANENG ST180 AC Current Clamp Meter Digital 4000 Counts Multimeter Ammeter Voltage Tester
$9.56$27.76
★ 4.910k+ sold
-63%★ 4.9140-840Pcs Preformed Breadboard Jumper Wire Kit 14 Lengths Assorted for Breadboard Prototy
$2.41$6.49
★ 4.910k+ sold
-64%★ 4.9Original Raspberry Pi Pico Development Board, Pico or Pico H with Pin Header, Support Micr
$3.46$9.66
★ 4.910k+ sold
-57%★ 4.9Interface I2S PCM5102A Audio Module DAC Decoder GY-PCM5102 I2S Player Module For Raspberry
$2.41$5.61
★ 4.910k+ sold
-60%★ 4.9TENSTAR RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Module
$2.41$6.00
★ 4.910k+ sold
-57%★ 4.9SMD NE555 CD4017 Rotating Flashing LED Components SMT LQFP44 Soldering Practice Board Elec
$1.78$4.18
★ 4.910k+ sold
-60%★ 4.9Raspberry Pi Pico Or Pico W Microcontroller Development Board Dual Core Wireless Wifi Prog
$3.04$7.63
★ 4.910k+ sold
-56%★ 4.9SMD Advanced Full Patch Welding Practice Board Electronic Components SMT Skills Training P
$2.20$4.96
★ 4.910k+ sold
-55%★ 4.95pcs RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Module Dua
$7.23$16.09
★ 4.910k+ sold
-63%★ 4.9Multimeter Tester Accessories 2 Red and Black Wire Clips Ac/Dc Rated 10A 1000V Suitable fo
$1.36$3.68
★ 4.910k+ sold
-54%★ 4.9DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low
$1.45$3.15
★ 4.910k+ sold
-61%★ 4.9DIY FM Radio Electronic Kit 87-108MHz Adjustable Frequency Digital Display Soldering Proje
$6.20$15.79
★ 4.910k+ sold
-66%★ 4.9PICO dual-core RP2040 supports Mciro/TYPE-C Python Microcontroller Development Board for R
$2.20$6.46
★ 4.910k+ sold
-63%★ 4.9Raspberry Pi Pico Board RP2040 PICO W Dual-Core 264KB ARM Low-Power Microcomputers High-Pe
$2.20$5.93
★ 4.910k+ sold
-54%★ 4.9Raspberry Pi Pico W RP2040 Dual-Core ARM Cortex-M0+ Microcontroller 264KB WiFi Type-C Micr
$2.78$6.03
★ 4.910k+ sold
-65%★ 4.9Raspberry Pi Pico W RP2040 Development Board Dual-Core ARM Cortex-M0+ 264KB WiFi Type-C Mi
$5.78$16.34
★ 4.910k+ sold
-48%★ 4.820A 1000V Multimeter Test Heads Needle Pin Digital Multi Meter Head Wire Pen Cable Kit Mul
$3.46$6.70
★ 4.810k+ sold
-58%★ 4.7MUFASHA Non-Contact Voltage Detector Electrical Pen AC Voltage Tester Smart Breakpoint Fin
$4.94$11.80
★ 4.710k+ sold
-49%★ 4.7ANENG B15 Induction Teste Pen Highlight Color Light Professional AC Voltage Detection Elec
$3.89$7.66
★ 4.710k+ sold
-59%★ 4.9ANENG VD807 NCV Non‑Contact Voltage Tester Pen 12‑300V Sound Light Alarm Live Neutral Wire
$4.30$10.53
★ 4.98.4k+ sold
-56%★ 4.9ANENG LED Indicator Light Relay Diagnostic Universal Car Relay Tester Voltage Tester RT01
$9.78$22.41
★ 4.96.8k+ sold
-57%★ 4.9ET50 Digital Stainless Steel Caliper 6-Inch 150mm Fraction/MM/Inch Measure Electronic Vern
$19.25$44.93
★ 4.96.4k+ sold
-67%★ 4.9Interface I2S PCM5102A DAC Decoder GY-PCM5102 I2S Player Module For Raspberry Pi pHAT Form
$3.39$10.26
★ 4.95k+ sold
-61%★ 4.9TENSTAR RP2040 Pro Micro Development Board 4MB/16MB Flash Dual-Core Supports Mciro Python
$2.63$6.66
★ 4.95k+ sold
-59%★ 4.9DIY Kit Heart Shape Breathing Lamp Kit Breathing LED Suite Red White Blue Green Electronic
$1.78$4.31
★ 4.95k+ sold
-57%★ 4.91/2Pc NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module with SMA Antenna 2.4G 110
$2.41$5.64
★ 4.95k+ sold
-60%★ 4.9DIY Electronic Top Kit LED Fingertip Gyro Manufacture DIY Kit Fun Top Welding Electronic C
$2.84$7.05
★ 4.95k+ sold
-57%★ 4.91-10pcs HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Ard
$1.78$4.10
★ 4.95k+ sold
-66%★ 4.9CD4017 Colorful Voice Control Rotating LED Light Kit Electronic Manufacturing DIY Kit Spar
$1.36$4.04
★ 4.95k+ sold
-60%★ 4.9LED Gyro DIY Electronic Kit Desktop Rotating Light DIY Fun Welding Kit Electronic Producti
$1.56$3.90
★ 4.95k+ sold
Frequently asked questions
Is it worth buying Electronics DIY on AliExpress?
For many people, yes: prices are usually much lower than in regular stores. Pick listings with lots of sales and high ratings (like the ones on this list), read the reviews with photos and check the delivery time before paying.
How much do Electronics DIY cost on AliExpress?
In this selection prices range from about $1.36 to $19.25 (approximate, without taxes). The final price with shipping and taxes is shown on AliExpress.
Is it safe to buy?
You buy directly on AliExpress, which offers Buyer Protection: if the item doesn’t arrive or isn’t as described, you can open a dispute and ask for a refund.
Will I pay import taxes?
Depending on your country, import taxes or VAT may apply. In many countries (for example in the EU, the UK and Australia) AliExpress already shows them at checkout, before you pay.
See also
Electronics DIY: Best Sellers This WeekElectronics DIY Under $10Electronics DIY on Sale: Up to 70% OffLaptop StandMonitor Light BarDesk MatSSDNVMe SSDUSB Flash DriveMicro SD CardExternal Drive EnclosureDDR4 RAMWi-Fi RouterWi-Fi ExtenderNetwork SwitchDigital MultimeterRaspberry Pi AccessoriesElectronic Components KitComputer & OfficeStorage & PC PartsWi-Fi & NetworkingEverything in Computers & Office