Two Channel Sound Level Indicator Voice Control Audio Indicator DIY PCB Soldering Practice Kit


$12.47

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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
Category: