Electronics Questions & Answers last updated 10:06:41 PM PDT

Relay turn-on voltage SOLVED	asked by icass22 1 answer · 2 comments December 30, 2020
Press on press off	asked by outinthewoodsnf 0 answers · 1 comment December 26, 2020
I need to reduce the output voltage from 10 seconds to 1 - 2 seconds	asked by Caerion 0 answers · 1 comment December 23, 2020
Status register	asked by j_123 0 answers · 0 comments December 22, 2020
Question about bipolar Junction Transistors	asked by lanzcabz 0 answers · 2 comments December 22, 2020
IR SENSOR AND RELAY	asked by rafiec14 0 answers · 1 comment December 18, 2020
Fairy lights	asked by itsmeagain 0 answers · 1 comment December 18, 2020
stepping down power	asked by chrissnowboarder 1 answer · 4 comments December 15, 2020
Dc to Ac	asked by Stiefel 0 answers · 2 comments December 15, 2020
poly capaciotrs	asked by poundy 0 answers · 2 comments December 13, 2020
schematic limitations	asked by NJMike 0 answers · 0 comments December 13, 2020
BJT Transistor Logic: 3 Input AND Gate	asked by sheonbanks 1 answer · 1 comment December 09, 2020
VPAT SOLVED	asked by fhamza 1 answer · 1 comment December 08, 2020
Power supply is broken. Bridge Rectifier?	asked by jacobgoona 0 answers · 5 comments December 08, 2020
GPS electronic board	asked by ali_2020 0 answers · 0 comments December 08, 2020
transmission lines	asked by Nemanjadojic 0 answers · 0 comments December 07, 2020
How can I replace push button switch with bjt(not Mosfet,if possible)	asked by sheonbanks 1 answer · 0 comments December 06, 2020
VHDL code for 4-bit ALU	asked by mfurkanerdgn 0 answers · 0 comments December 04, 2020
design considerations for ethernet-spi controller pcb layout	asked by shivakumarnkd 0 answers · 0 comments December 03, 2020
Can I use ULN2303 as input to Mosfet gate?	asked by sheonbanks 0 answers · 1 comment December 02, 2020
locate lost FOB	asked by deegrahamweb 0 answers · 0 comments December 01, 2020
Frequency domain simulation issue with phase response SOLVED	asked by Dan.Ka 1 answer · 5 comments December 01, 2020
digital and analog audio	asked by its_emmanuel 0 answers · 0 comments November 30, 2020
Advice on modding an original 1.0 Xbox error 07	asked by PanicMode98 0 answers · 0 comments November 28, 2020
capacitors in series	asked by dan001 1 answer · 0 comments November 23, 2020

Search Questions & Answers

---

Ask a Question

Anyone can ask a question.

Did you already search (see above) to see if a similar question has already been answered? If you can't find the answer, you may ask a question.

---

About This Site

CircuitLab's Q&A site is a FREE questions and answers forum for electronics and electrical engineering students, hobbyists, and professionals.

We encourage you to use our built-in schematic & simulation software to add more detail to your questions and answers.

Acceptable Questions:

• Concept or theory questions
• Practical engineering questions
• “Homework” questions
• Software/hardware intersection
• Best practices
• Design choices & component selection
• Troubleshooting

Unacceptable Questions:

• Non-English language content
• Non-question discussion
• Non-electronics questions
• Vendor-specific topics
• Pure software questions
• CircuitLab software support

Please respect that there are both seasoned experts and total newbies here: please be nice, be constructive, and be specific!

New @ CircuitLab
smitz12567 saved circuit: "IMU circuit" 1 hour ago
suviii.thaaa saved circuit: "PPG circuit" 2 hours ago
Kurtus saved circuit: "4-Voiced Soft-Clip Fuzz w. 3-band..."
mabel_pine saved circuit: "Electronics NMR"
cloudff7 asked: "Question rosin soldering"
Manuel_6422 asked: "Medicion en una fuente conmutada"
marshalldunlop commented on question: "Questions hdd"
chavesarlene4 answered: "Questions hdd"
vanderghast commented on question: "storage digital multimeter"
Gareth52 replied to discussion: "Cancel Membership"
astianseb started discussion: "Weird voltage on resitor with Zener..."
cloudff7 commented on an answer to: "Questions hdd"
atrautman answered: "Switching Direction With DC Motors"
faraz_99 asked: "For a particular design of..."
IngoMaass started discussion: "Scaling of Y axis"
eagletree replied to discussion: "Help with my first Simulation"
dennissmith20 answered: "Switching Direction With DC Motors"
ehughes09007 asked: "Switching Direction With DC Motors"
cloudff7 answered: "Questions hdd"
Kurtus commented on question: "Response Curve by Frequency Domain..."
CircuitLab Blog: "Live DC Simulation!"
CircuitLab Blog: "Digital Adders and Wider Muxes"