Voice Control Electronic Crystal Column DIY Kit Colorful LED Music Spectrum Suite Learning Kits
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Description: An audio indicator that bounces with music. Parameters: Super long animation, many audio effects Exquisite independent buttons control various functions Exquisite PCB, military gra…
Read More…An audio indicator that bounces with music.
Super long animation, many audio effects
Exquisite independent buttons control various functions
Exquisite PCB, military grade plate
Power supply range: 5V-12V DC
It is a funny DIY kit, not already installed products. Please install it by yourselves.
| NO. | Component Name | PCB Marker | Parameter | QTY |
|---|---|---|---|---|
| 1 | SMD Diode | D1 | 1N4148 | 1 |
| 2 | SMD Resistance | R3 | 100K | 1 |
| 3 | SMD capacitor | C1,C2 | 1uf 105 | 2 |
| 4 | Integrated circuit | U1 | LM358 | 1 |
| 5 | Integrated circuit | U2,U3 | LM339 | 2 |
| 6 | Power supply socket | J1 | DC005 | 1 |
| 7 | SMD resistance | R1,R2 | 4.7K | 2 |
| 8 | SMD resistance | R14-R22 | 4.7K | 9 |
| 9 | SMD resistance | R13,R14 | 33K | 2 |
| 10 | SMD resistance | R4-R12,R23 | 360ohm | 10 |
| 11 | Electret microphone | MK1 | 5MM | 1 |
| 12 | Potentiometer | RP1 | 50K | 1 |
| 13 | Colored LED | LED0-LED9 | 5MM | 10 |
| 14 | PCB | 1 |
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$2.99
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