Arduino Kits
Two Channel Sound Level Indicator Voice Control Audio Indicator DIY PCB Soldering Practice Kit
$12.47
Feature:
Input: 5V
LED: 5mm RGB
Weight: 23g
Size: 100 x 50mm
PCB: 1.6mm FR-4
| Component | Model | Lable | Quantity |
| Resistance | 1M | R1, R2 | 2 |
| 680 | R6, R7, R13, R14 | 4 | |
| 10K | R3-R5, R8 | 4 | |
| 4.7K | R9, R10 | 2 | |
| Diode | 4148 | D21, D22 | 2 |
| Triode | 8550 | Q1, Q2 | 2 |
| Electrolytic capacitor | 10uF | C1-C6 | 7 |
|
Adjustable resistance
|
10K | RW1, RW2 | 2 |
| Ceramic capacitor | 104 | C12 | 1 |
| IC | LM3915 | U1, U2 | 2 |
| LM358 | U3 | 1 | |
| Touch Switch | UW2 | 1 | |
| Toggle Switch | SW3, SW4 | 2 | |
| PCB | 100*50mm | 1 | |
| LED | RGB | D1-D20 | 20 |
| MIC | MIC1, MIC2 | 2 | |
| Audio seat | INPUT | F1, F2 | 2 |
|
Power socket
|
3.5mm | 5V GND | 1 |
| USB | DC | 1 |
Package includes:
1 x Sound Level Indicator Kit
