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Buy Box Ad Container Module for Desktop

Custom HTML Module - About Klarna

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DIY  Audio, Durable Practical Digital   Module  For Electronic Component For Professional Use For Factory For General Purpose

<ul><li>Adopt advanced digital audio processing dsp and phase-locked pll modulation to make the sound more lifelike, the performance is more stable, and the long-time work does not the frequency</li><li>LCD display is more intuitive and accurate, with extremely low power consumption and low noise</li><li>Possess the functions of searching and storing stations, built-in 30 digital volume adjustment knobs, which can easily complete the operation</li></ul>

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Assembled Product Weight

Specification: Item Type: Receiver Module Material: PCB Use: Output Power: 500mwdriving earphones, 3w x 2driving speakers Frequency Range: 50hz-18khz Receiving Frequency Range: Close Campus : 87.0mhz-108.0mhz Open Campus Broadcast: 76.0mhz-108.0mhz Noise Equivalent: 3030db &lt;br&gt; Power Supply Voltage: 3.0v-5.0v Supply Current: Maximum Capacity: 1000ma, Minimum Capacity: 60ma for reference only Channel: Stereo &lt;1&gt;: Power 1. The module has a Micro USB interface and can be powered by a computer USB. 2. The corresponding ports of the module marked on the PCB - and + are respectively connected to the negative and positive terminals of the power supply battery. It is recommended to use a battery or other regulated power supply for the power supply. It is not recommended to use switching power supplies without filters such as mobile phone , mobile power supplies, and other switching power supplies, otherwise the interference generated by the power supply will affect the normal operation of this module. The normal working voltage of this module is 3.0-5.0V, and the power supply voltage should not exceed this range. &lt;2&gt;: Antenna The _ port is to connect an . In order to better receive , it is recommended to connect a 75cm-long whip antenna. &lt;3&gt;: Headphone/speaker output This module comes with a 3WX2 channel audio power . If you need a speaker to connect to the speaker port, it is recommended to use a 4 Ohm /3W speaker. If the earphone is inserted, the audio is automatically switched to the earphone channel, and the speaker channel is automatically closed. &lt;4&gt;Volume adjustment Turn the VOL encoder the one on the right to adjust the volume, and the LCD screen displays the volume . &lt;5&gt;Frequency adjustment Turn the Frequency encoder the encoder on the left to adjust the receiving frequency, and the LCD screen displays the current frequency. &lt;6&gt;Automatic channel search Short press the Frequency encoder to automatically search for local stations. At the same time, the LCD screen displays the current frequency, and it stops when a valid station is found. &lt;7&gt;Mute Short press the VOL knob down to switch mute/non-mute. &lt;8&gt;Automatic squelch switch Long press the VOL knob down to switch on or off the automatic squelch function, the LCD display subtitles ON means to turn on the automatic squelch, and OFF means to turn off the automatic squelch. &lt;9&gt; Automatic squelch threshold threshold adjustment effective when the automatic squelch switch is turned on Long press the Frequency knob down to enter the automatic squelch threshold adjustment interface. Rotate the VOL knob to adjust the automatic squelch threshold according to the specific usage. The adjustment range is 0-31. The larger the value, the higher the threshold and the weaker the . Easy to be muted. The opposite is true. &lt;10&gt;: Connect to the serial port no need to connect to the serial port for control The module reserves a TTL serial port control interface. The between the TTL serial port and this module needs to be connected to the module's UART_RX, UART_TX and GND the corresponding position on the PCB is marked, and the external MCU microcontroller or computer serial port can be to send instructions to control the module. Package List: 1 x Module2 x Nut2 x Gasket

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