#learnelectronics
Live circuit, switch closed, load running. You put the voltmeter right across the switch: 0.00 V.

#circuitchallenge #multimeter #electronics #learnelectronics #electronicsquiz #circuittroubleshooting #electronicstechnician #benchwork
July 24, 2026 at 12:40 PM
NPN or PNP? You've looked it up 20 times. Here's how to never look it up again.
Pinouts, formulas, and the 10-second multimeter test — all on one printable page. The BJT bench reference is $2.99.
#transistor #BJT #NPN #PNP #electroniccomponents #electronics #learnelectronics #circuitdesign
July 22, 2026 at 10:15 PM
Same two resistors — four times the difference.
Series adds. Parallel divides.
#electronics #learnelectronics #seriescircuit #parallelcircuit #diyelectronics #hobbyelectronics #circuittroubleshooting
July 21, 2026 at 12:31 AM
The Beginner's Guide to Circuit Troubleshooting and Design walks you through circuit basics and a repeatable repair process.
Perfect for new techs, hobbyists, and repair shops building their skills.
Instant PDF download — $14.99.
payhip.com/b/CEFbJ
#circuittroubleshooting #learnelectronics
July 17, 2026 at 8:42 PM
Circuit challenge 🔍 9 V battery, 470 Ω resistor, red LED. Fresh battery. Resistor measures perfect. LED tests fine out of circuit. It never lights. Why?

#circuitchallenge #electronics #LED #learnelectronics #diyelectronics #hobbyelectronics #electronicsquiz #circuittroubleshooting
July 17, 2026 at 3:00 AM
Can you read a resistor faster than you can grab your meter?
Save the chart — it's the one you'll look up 50 more times otherwise. Tag someone learning electronics.
#resistor #electronics #learnelectronics #electroniccomponents #diyelectronics #hobbyelectronics #electronicstechnician
July 15, 2026 at 9:25 PM
Stop staring at the dead board. Run the same 5 checks every time.
Safety: unplug before continuity checks, and never work on energized mains or high-voltage equipment.

#circuittroubleshooting#electronicsrepair#electronics #multimeter#repairtech#electronicstechnician #learnelectronics#diyelectronics
July 14, 2026 at 9:23 PM
Ohm's Law in 15 seconds — no math degree required.

V = I × R. That's it. Voltage equals current times resistance.

Cover the one you want on the triangle: need current? Cover I, and you're left with V over R. Need resistance? Cover R — V over I.
#electronics #ohmslaw #learnelectronics
July 14, 2026 at 9:22 PM
Does anyone have advice on a good soldering iron for beginners? I’m seriously considering getting into it, and any advice for where I can begin would be much appreciated!

#Soldering #DIYProjects #Electronics #TechDIY #LearnElectronics #Hobbyist
April 2, 2026 at 3:58 PM
October 28, 2025 at 3:23 AM
Pedig ilyen harmadik kezet már a sarki teszkóban is kapni. Mondjunk én se vettem, mert anno valami drónos vagy milyen videóban láttam ezt és csináltam youtu.be/wPxErULlcl4
DIY Flexible 3rd Hand
YouTube video by learnelectronics
youtu.be
March 23, 2025 at 8:20 PM
Love making practical videos for youtube!

Breadboarding is one the best way for beginners to learn electronics.
December 5, 2024 at 12:22 PM