Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V
Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V

Electret Microphone Preamplifier Module 5-30dB Adjustable Gain Mic Front-end Module Low Noise Pickup Module DC 3-5V

<div class="detailmodule_dynamic"><kse:widget data-widget-type="relatedProduct" id="1005000010265603" title="" type="relation"></kse:widget></div> <div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br />Features: <br />1. Adopting advantageous materials, low-power design, and strong compatibility. <br />2. The gain can be adjusted within a range of 5-30dB, flexibly adapting to different scene requirements. <br />3. The board design is compact, small in size, and easy to integrate. <br />4. Equipped with original polarizing amplifier chip, low noise and high sensitivity pickup. <br />5. Adjustable resistor to adjust gain, easy to operate and suitable for DIY projects.</p> <p>Parameter: <br />Working voltage: DC 3-5V <br />Adjustable gain: 5-30db <br />Board size: 16mm * 11mm <br />Product Description: The polarizer microphone amplifier board adopts the original polarizer amplifier 721 chip, and the gain can be adjusted by the resistance of the adjustable resistor on the board. This is only a small signal amplifier and cannot directly drive the speaker. An amplifier needs to be added.</p> <p>Package Include: <br />1X pickup module<br /></p></div></div>
$6.83
$4.07

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<div class="detailmodule_dynamic"><kse:widget data-widget-type="relatedProduct" id="1005000010265603" title="" type="relation"></kse:widget></div> <div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br />Features: <br />1. Adopting advantageous materials, low-power design, and strong compatibility. <br />2. The gain can be adjusted within a range of 5-30dB, flexibly adapting to different scene requirements. <br />3. The board design is compact, small in size, and easy to integrate. <br />4. Equipped with original polarizing amplifier chip, low noise and high sensitivity pickup. <br />5. Adjustable resistor to adjust gain, easy to operate and suitable for DIY projects.</p> <p>Parameter: <br />Working voltage: DC 3-5V <br />Adjustable gain: 5-30db <br />Board size: 16mm * 11mm <br />Product Description: The polarizer microphone amplifier board adopts the original polarizer amplifier 721 chip, and the gain can be adjusted by the resistance of the adjustable resistor on the board. This is only a small signal amplifier and cannot directly drive the speaker. An amplifier needs to be added.</p> <p>Package Include: <br />1X pickup module<br /></p></div></div>