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STD DOTSTAR-AFRIKABURN2019-ARDUINO-AUDIO-TRIGGER-DISCO-LIGHT
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2019-06-05 22:32:15
Creation time：
2019-06-05 21:53:16
Description
This is the control circuit for a set of disco-lights powered by DotStar driven by an Arduino Nano controller. Consists of an analogue interface with microphone pre-amp, analogue filters, level balancing and a schotky diode detector to create an analogue output that scales with volume level.
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | ARDUINO_NANO | U4 | ARDUINO_NANO | 1 |
| 2 | ROTARTY_ENCODER | SW1 | ROTARY_ENC_PLAIN | 1 |
| 3 | LED | LED1 | LED-5MM-90DEG | 1 |
| 4 | APA102C DotStar RGB | U5 | 5050 SMD DOTSTAR | 1 |
| 5 | Header-Male-2.54_1x1 | P1-HP,P2-LP,P1-BP,P2-HP,P1-LP,P3-BP | HDR-1X1/2.54 | 6 |
| 6 | 1k | R7,R6,R11,R16,R19 | AXIAL-0.3 | 5 |
| 7 | 1K | R2,R1,R17,R24 | AXIAL-0.3 | 4 |
| 8 | 10K | R3,R4,R5,R20 | AXIAL-0.3 | 4 |
| 9 | 1u | C1,C2,C11 | CAP-D3.0XF1.5 | 3 |
| 10 | 10K | R8 | RES-ADJ_3386P | 1 |
| 11 | ELECTRET | Q1 | 9.7ELECTRET | 1 |
| 12 | 3.3n | C4 | RAD-0.1 | 1 |
| 13 | 680n | C9,C10,C14,C15,C16,C17 | RAD-0.1 | 6 |
| 14 | 100k | R13 | AXIAL-0.3 | 1 |
| 15 | MBR0520LT1G | D3,D4,D5,D6,D7,D8 | SOD-123 | 6 |
| 16 | 1K | R14,R18,R21 | RES-ADJ_3386P | 3 |
| 17 | 2K | R15,R22 | AXIAL-0.3 | 2 |
| 18 | 220n | C12 | RAD-0.1 | 1 |
| 19 | 22n | C13 | RAD-0.1 | 1 |
| 20 | 1u | C18 | RAD-0.1 | 1 |
| 21 | 0.1 | C19 | RAD-0.1 | 1 |
| 22 | 220 | R23 | AXIAL-0.3 | 1 |
| 23 | LM324SNG | U1,U2,U3 | DIP-14_300MIL | 3 |
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