The audio signal is captured directly by an electret microphone, and the input sensitivity can be smoothly adjusted using a trimmer potentiometer. The indicator is linear and uses 12 LEDs to display the sound level.
The device operates from a DC supply voltage in the range of 12 to 15 V and can also be powered from a car battery. The main PCB dimensions are 104 x 36 mm, while the microphone preamplifier PCB measures 31 x 22 mm.
Technical Specifications:
Application: sound level indication, audio indicator, visual sound projects.
Indicator type: mono linear LED indicator (12 LEDs).
Input signal: built-in microphone.
Sensitivity adjustment: trimmer potentiometer.
Supply voltage: 12 - 15 V DC.
Current consumption: up to 120 mA.
Main PCB dimensions: 104 x 36 mm.
Microphone preamplifier PCB dimensions: 31 x 22 mm.
This product is a fully assembled module.
LED Sound Level Indicator with Microphone (12 LEDs) - HK1523
- Brand: Hobbykit Ltd
- Product Code: 1523
- Availability: In Stock
-
8.60 €
-
- 3 or more 8.35 €
- 5 or more 8.10 €
- 10 or more 7.55 €
Available Options
Related Products
RC 4 LED Lights Kit - HK9920
The HK9920 RC LED lights kit is a fully assembled module designed for controlling lighting effects in RC models, scale models, and electronic hobby projects. The device features four independent outpu..
5.50 €
RGB LED Color Organ - 3 Channel - HK9820
The HK9820 RGB LED color organ is a fully assembled module designed for audio visualization using RGB LED lighting. The device operates as a classic three-channel color organ, responding independently..
15.85 €
4 LED Light Kit - HK9924
The HK9924 4 LED Light Kit is a fully assembled module designed to control four independent LED channels. The unit is based on a PIC microcontroller, providing reliable operation and precise execution..
5.50 €