| Author | Views | Views Today | Rank | Comments |
| 61,396 | 50 | ![]() |
21 |
| Anyone who has been to a night club, concert or school dance has probobly seen a colour organ. Colour organs cause lights to blink and flash to music from your TV, stereo, guitar and even your own voice. The colour organ presented here needs no connection to the sound source, it picks up sound from its built in microphone. |
Schematic |
PC Board Layout |
Parts Placement |
Parts |
|
Notes |
Related Circuits |
Comments |
| Is there a way where instead of there being a mic for your sound input that you could wire either rca cords or like 3-4 3.5 jack inputs for your sound and if so what are the schematics of it....thanks for your time and please email me back | ||
| Could you upload the 12v version for everyone to see? | ||
| correction: DC version with SCR (thyristor) wont clear lights after triggered once. Use a transitor instead, no clue what type is best | ||
| Changes for 230 V AC Version: C1 & C2 = 22µf 500V Electrolytic Capacitor R1 = 100k 1/2 W Resistor Q3, Q4 & Q5 = C106D or S4003L Changes for 12 V DC Version: remove C1, C2 & R2 replace D1 & R1 with a wire connect +12V on top (common at bottom) use 12V bulbs ;) | ||
| What is the cost of colour (sound) organ? | ||
| Where can you buy all of the parts because i am doing science fair and i am running out of time.... and what would be the estimated cost please get back to my asap Thank you very much. | ||
| The circuit schematic, pictorial, board layout etc shown here are identical to kit #152 offered by Graymark Int'l Inc, POB 2015, Tustin Ca 92781. Beware identification of the primary and secondary of T1 is vague and ambiguous. Obviously, it will not work with T1 installed backwards. For other kits, check Hobbytron.com (where I got the Graymark kit on closeout). | ||
| whta is the cost of implementing the circ???????? whhat cld be the cheapest?????? | ||
| Is there another type of transformer I could use with the 120v circuit? It's a bit hard to find that transformer and when I did it was an $80 piece. Can a power transformer do the same thing or maybe a less expensive transformer. HELP QUICK PLEASE Thank You, Kyle | ||
| yeah pls send over a 12v version... really might use that.. | ||
| The last 10 comments are currently shown. Show All Comments. |
If you would like to leave a comment, you can do so using the form below. Comments can be things like suggestions, successes or failures, improvements, similar circuits, error reports, an answer to a previous commenter's question, or anything in between. However if you would like to ask a question it is suggested that you use the forum instead. The forum provides a more robust environment for discussion.
Important: If you post a technical question here, there is no guarantee it will be answered. All technical questions should be posted to the forum. The owner of this site generally does not answer questions in comments.
All comments are subject to approval before they are displayed here, so your comment will not appear immediately. This is done mainly to prevent spam and other abuse. If you wish to remain anonymous, simply enter "anonymous" for your name and/or email.