| How did your electronics journey start? |
asked by LuisRowe 1 answer · 1 comment 1 day, 22 hours ago |
| Hopefully a Simple Ask |
asked by ROgden 3 answers · 1 comment 2 days, 8 hours ago |
| Vacuum tubes |
asked by artist5 0 answers · 0 comments 4 days, 6 hours ago |
| counter |
asked by cis-eng 0 answers · 0 comments 5 days, 6 hours ago |
| Relay With Custom Trigger Voltage |
asked by JamesRolfe 0 answers · 0 comments December 04, 2025 |
| slicemasternet |
asked by slicemasternet 0 answers · 0 comments December 02, 2025 |
| Clock Chime Circuit |
asked by pakachuchu 1 answer · 7 comments November 25, 2025 |
| Photo Cell LED Night Light Burns Resistor |
asked by Clarkson 0 answers · 2 comments November 19, 2025 |
| temp-monitoring board |
asked by Jordan22xx 1 answer · 0 comments November 03, 2025 |
| "error building graph: non-finite value" |
asked by KnowHowe2 1 answer · 0 comments October 31, 2025 |
| AC circuit simulation not working |
asked by Bleahy 1 answer · 2 comments October 29, 2025 |
| Response Curve by Frequency Domain Simulation |
asked by Kurtus 0 answers · 5 comments October 26, 2025 |
| New Components |
asked by jrusso381 0 answers · 0 comments October 25, 2025 |
| Question HDD 2.5" |
asked by cloudff7 0 answers · 1 comment October 21, 2025 |
| Need help with connecting a switch |
asked by Barry21969 0 answers · 1 comment October 15, 2025 |
| Virtual ground |
asked by ChuchoGar 3 answers · 2 comments September 22, 2025 |
| CSV signal generator |
asked by johnbb17 2 answers · 1 comment September 19, 2025 |
| Seeking Help with Microcontroller-Based Power Supply Design SOLVED |
asked by xiaochun_team 1 answer · 0 comments September 07, 2025 |
| Best Step-Down Transformer for Electronics? |
asked by owen000821 1 answer · 0 comments September 07, 2025 |
| SP-324 / SP-325 |
asked by Scalesr1 0 answers · 0 comments August 31, 2025 |
| Thermistor control of PC case fans with tight range of temperature ....possible? |
asked by eanp 0 answers · 2 comments August 30, 2025 |
| electrolytic capacitor |
asked by cloudff7 2 answers · 3 comments August 20, 2025 |
| What are the best practices for selecting RF MOSFETs for high-frequency amplifier design? |
asked by WonderNomad 1 answer · 1 comment August 19, 2025 |
| PWM |
asked by spudwheelie 1 answer · 1 comment August 12, 2025 |
| Nutri Bullet Ultra 1200 Model NB500 |
asked by Rod75 1 answer · 0 comments June 24, 2025 |
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.
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:
Unacceptable Questions:
Please respect that there are both seasoned experts and total newbies here: please be nice, be constructive, and be specific!
CircuitLab is an in-browser schematic capture and circuit simulation software tool to help you rapidly design and analyze analog and digital electronics systems.