Цифровой FM-радиоприемник, беспроводной приемник, передатчик, стерео плата, частотная модуляция, радиомодуль, усилитель, ЖК-дисплей, DSP, Комплект «сделай сам»

Код товара: A1005004255561450

Кешбек: 15%

Магазин: АлиКэшбэк20

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FM MW SW Wireless Receiver Transmitter Board Frequency Modulation Radio Module 5W Amplifier LCD Display DIY Kit

Receiver A

Introduction

This FM stereo digital radio circuit board module has built-in DSP digital noise processing. When there is no signal, it will automatically mute and get rid of the noise of the traditional FM radio.

Parameter

Output power:500mW (drive earphone), 3Wx2 (drive horn)

Frequency range:50Hz-18KHz

Receiving frequency range:87.0MHz-108.0MHz

Equivalent noise:Greater than 30dB

Power supply voltage:3.0V-5.0V

Power supply current:000mA at maximum volume,

60mA at minimum volume (for reference only)

Sound track:Stereo

Receiver B

Introduction:

1.Operating Voltage:3-5.5V

2.IO Voltage:-0.3~5.5V

3.RF Input Votlage:0.3V

4.Operating Temperature;-20~70 Celsius

5.Storage Temperature:-30~80 Celsius

Features:

1.Adopt DSP And PLL Technique

2.LCD Display

3.Full Digitalization Control

4.Built-In DSP Digital Silencing Processor

5.30 Levels Digital Volume Adjustment Range

6.Support Serial Port Communication Control

7.Independent Stereo/mono Control

8.Unique Silencing Signal Output Terminal

Transmitter A

Instruction Download link:http://attach01.oss-us-west-1.aliyuncs.com/IC/Datasheet/10539.pdf

Product Introduction:

1>. Output Power:100mW

2>. Audio Frequency Response Range:50Hz-18KHz

3>. Transmission Frequency:87.0MHz-108.0MHz (campus broadcast power

off);76.0MHz-108.0MHz (campus broadcast power on)

4>. Frequency Adjustment Stepping:0.1MHz/times (short press the

key);1.0MHz/times (long press the key)

5>. Modulation Mode:standard FM

6>. Sound Track:LINE/USB channel (stereo);MIC channel (single channel)

7>. Equivalent Noise:>=30dB

8>. Power Supply Voltage:DC 3.0V-5.0V

9>. Operating Current:35mA

10>. Adaptive Antenna:75cm bar antenna

FM MW SW Receiver C

Description:

It is a FM MW SW Wireless Radio Receiver Module with built-in Mono dual channel 4ohm 5W Amplifier so that it can connect speaker directly. It supports FM 87-108MHz, MW 522-1620KHz, SW 4.75-21.85MHz optional working frequency. So user just needs connect work voltage and speaker or headset.

Features:

1>.Mono channel stereo

2>.FM/MW/SW Frequency range

3>.5W Amplifier

4>.LCD professional display screen

5>.Radio storage

Parameters:

1>.Product name:FM MW SW Wireless Radio Receiver Module

2>.Model:KCX_RADIO

3>.Work Voltage:DC 3.7V

4>.Work Current:<500mA

5>.Display Backlight:Amber

6>.FM Frequency Range:87MHz-108MHz

7>.MW Frequency Range:522KHz-1620KHz

8>.SW Frequency Range:4.75MHz-21.85MHz

9>.FM Noise limiting sensitivity:30dB =< 8dBu

10>.MW Noise limiting sensitivity:26dB =< 60dBu

11>.SW Noise limiting sensitivity:26dB =< 32dB

12>.FM Stereo resolution:98MHz >= 20dB

13>.FM SNR:98MHz >= 50dB

14>.MW SNR:1000KHz >= 40dB

15>.Output power(Speaker):4ohm 5W

16>.Output power(Headset):100mW*2

17>.Maximum output distortion:<10%

18>.Work Temperature:-20℃~85℃

19>.Work Humidity:0%~95%RH

20>.Module Size:58*50*10mm