Monday Kids DIY Kits Infrared Wireless Module WIFI IR Sound Voice Infrared Transmission Module ICSK054A DIY Kit Suite Electronic production

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  • Brand Name: Monday Kids
  • Condition: New
  • Type: Logic ICs
  • Operating Temperature: -20 ~ 60
  • Model Number: Infrared Wireless Module
  • Supply Voltage: 4 ~ 12V
  • is_customized: Yes
  • Dissipation Power: 0.5W-10W
  • Application: Electronic Circuit

Monday Kids Precise DIY Kit Infrared Wireless Module Wireless Sound Transmission Module

Using the basic principles of the Red rumor sound kit is the sound caused by infrared (laser) vibration, and then hit the infrared vibration signal is received at the receiver circuit infrared receiver diode, and the signal is demodulated to achieve sound reduction. Transmission distance can reach one meter can be used to make short-range wireless speakers.


1. Electrical characteristics


Infrared transmitter
Operating voltage: 12V
PCB size: 19 * 25mm

Infrared receiving end
Operating voltage: 4 ~ 12V
Driver Speaker: 0.5W-10W Speaker 1
PCB size: 17 * 39mm


2. Circuit theory


The transmitting end: the headset port, the audio signal input through the transistor Fat S8050, an infrared transmitter to drive the tube, and the audio signal is transmitted in the form of infrared.

The receiving end: the infrared receiving tube for receiving the infrared signal transmitter, converted into an audio signal through the LM386 audio amplifier chip, and the audio output signal can be amplified


The sender schematics:

Schematic receiving end:

3. Components List:
Transmitter:

Receiver:

  • Unit Type: piece
  • Package Weight: 0.02kg (0.04lb.)
  • Package Size: 1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)

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