Electronics Questions & Answers last updated 10:23:29 PM PST

The Drag and Drop not working on Mac	asked by nboucquey 0 answers · 0 comments 13 hours, 11 minutes ago
9V to 5V conversion problems	asked by Lionsio 0 answers · 2 comments 2 days, 20 hours ago
9V for ATmega328P? SOLVED	asked by Lionsio 1 answer · 0 comments 5 days, 21 hours ago
Crystal Oscillator Circuit: DC/AC Analysis and Transistor Cases	asked by R1ckRul3s 0 answers · 0 comments November 13, 2024
H-bridge for bistable solenoid SOLVED	asked by hank2000 1 answer · 0 comments November 13, 2024
Led chaser power issue SOLVED	asked by Roger439 4 answers · 0 comments November 13, 2024
How to Design a Circuit for Constant Voltage Output with a Fluctuating Power Supply? SOLVED	asked by detailsizzling 1 answer · 1 comment November 10, 2024
Full wave rectifier	asked by AnushaIzhar 0 answers · 0 comments November 07, 2024
Finding datasheet of ecliptek EC 164 16.384 Mhz crsytal	asked by ZaeemAhmed 0 answers · 0 comments November 02, 2024
how to represent a symetrical microphone ?	asked by krokoi 0 answers · 1 comment October 31, 2024
Microcontroller problem	asked by Lionsio 0 answers · 0 comments October 27, 2024
BIDRECTIONAL SHIFT REGISTER	asked by Willmah 3 answers · 1 comment October 19, 2024
constant current SOLVED	asked by magicalex 2 answers · 0 comments October 16, 2024
9v battery powered LED light strip	asked by Dankxxx 2 answers · 0 comments October 14, 2024
Building the impedance measurement circuit SOLVED	asked by zainiii 3 answers · 1 comment October 07, 2024
Electronic Transducer Project	asked by paymilo123 0 answers · 0 comments October 04, 2024
Use LD56100DPU33R as replacement for MP20046DN-S	asked by kalliej 0 answers · 0 comments September 29, 2024
Simulating a Piezo Sensor for a vibration subsystem	asked by Kat04 0 answers · 0 comments September 29, 2024
Need negative time in a Time domain simulation graph.	asked by robert41 0 answers · 0 comments September 28, 2024
How to use 74hc595d to realize dynamic display of digital tube?	asked by Luosi 2 answers · 0 comments September 28, 2024
How to divide two rows on a stripboard?	asked by Lionsio 0 answers · 0 comments September 27, 2024
One Pole stator SOLVED	asked by GeneratorGuy 1 answer · 1 comment September 26, 2024
Switch to change from Solar panel to DC power supply	asked by AndyB123 1 answer · 1 comment September 24, 2024
Is it a computer? SOLVED	asked by Lionsio 1 answer · 0 comments September 23, 2024
Netlists	asked by b3organ 0 answers · 0 comments September 17, 2024

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
farahmand saved circuit: "SimpleRC" 59 minutes ago
Rumaldog saved circuit: "Seat belt Alarm System" 3 hours ago
Pyriel saved circuit: "Seat Belt Alarm System" 3 hours ago
ENGR_Daniel saved circuit: "EC1 Project Circuit 1"
nboucquey asked: "The Drag and Drop not working on..." 13 hours ago
Jiminvan replied to discussion: "Help needed - trying to simulate an..."
Hismandent commented on question: "9V to 5V conversion problems"
BeverlyJClark answered: "9V for ATmega328P?"
vanderghast commented on question: "9V to 5V conversion problems"
R1ckRul3s asked: "Crystal Oscillator Circuit: DC/AC..."
hank2000 answered: "H-bridge for bistable solenoid"
dominica answered: "Led chaser power issue"
hank2000 asked: "H-bridge for bistable solenoid"
Lionsio asked: "9V to 5V conversion problems"
detailsizzling commented on an answer to: "How to Design a Circuit for..."
natastro started discussion: "Photodiode symbol: messed-up arrow"
vanderghast answered: "How to Design a Circuit for..."
krokoi commented on question: "how to represent a symetrical..."
b3organ replied to discussion: "Export a Parts list"
Jogibaer replied to discussion: "Vacuum Tube Models"
CircuitLab Blog: "Live DC Simulation!"
CircuitLab Blog: "Digital Adders and Wider Muxes"