Top 10 Best Pam8403

Package 10 x Super Mini Digital Power Amplifiers Board. Operating voltage 2.5V-5.5V. Size 21 x 18 mm Speaker Load 4-8 Ohms. Used for DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.. Note The negative of the left and right channel output terminals cannot be connected together, otherwise the IC will be burned, and the speaker load should be connected before power-on..

PAM8403 small mini 5 v digital power amplifier board can be USB powered XY board USES PAM8403 digital power amplifier chip, circuit is simple, reliable work.. Working voltage of 2.5 V to 2.5 V, 3 wx2 maximum output, efficiency can achieve 90 above, can use computer USB 5 V power supply.. The working voltage power supply positive and negative don't wrong, otherwise the chip has the potential to damage.. Small size, and is equipped with switch, potentiometer, can follow one's inclinations of the volume, and control the power switch to use and install is very flexible and convenient.. It is very suitable for battery and portable electronic products..

Super mini volume 1.85 x 2.11 cm.Can be easily placed in a variety of digital products within a small space, high efficiency amplification. Dual-channel stereo, 5V power supply can output 3W 3 W power, can be directly driven 4, 8 small speakers, the output power, enough energy, good sound quality.. Excellent noise suppression, no audio input in the case of ear close to the speaker can not hear any noise.. The unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.. Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels.

Updated version, quality is improved Everything you need except a power supply for adding sound to a project.. PAM8403 - Powerful and small Class D amplifier mounted on a 28 x 20 mm breakout board. Includes a super smooth potentiometer combination volume on-off knob. Also includes header pins.. Mini speakers - 2 pcs. 4 ohm, 3w, 31 mm x 70 mm. The same speakers found in flatscreen TV's and monitors.. 3.5 mm cord - Includes 50 cm 19 in headphone style cord and plug for easy phone or Raspberry Pi connection. Easily power the kit with any 5V supply not included USB cell phone charger, 3 AA batteries, or a cell phone battery bank. Soldering required header pins included. Do not apply power to the amplifier without speakers connected, this will result in damage to the amplifier..

HiLetgo PAM8403 Two-Channel Amplifier Module. Working voltage 5V.

It is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips. Super small Size 302216mm, NOT included the handle of the potentiometer , light weight, handy and easy to install. Flexible power supply the module can easily run off three AA batteries, a USB Cell phone charger, a rechargeable Cell phone charge pack. Top notch potentiometer, easy and smooth to adjust the volume and control the power switch. Crisp and Clear sound output, low noise, give you best hearing enjoyment.

Super mini volume 1.85 x 2.11 cm. Excellent noise control. When there is no audio input, you cannot hear any noise even you close to the speaker.. Two-channel stereo, single 5V power supply, can directly drive any 4-8 ohms speakers. High output power, good sound quality.. Unique non-LC filter Class-D digital power board, can directly use the USB as the power supply.. Package Content 10 Pcs x Super Mini Digital Power Amplifiers Board.

Power supply range 2.5-5.5V Minimum output 3Wx2.. Dimension 29.5x20.2x15mm.. Small digital power amplifier chip.. Power supply filtering is upgraded to 470 uF,1.6 mm glass fiber sheet.. NotePlease make sure the power supply is not more than 5.5V and please don't do reverse polarity for.

Dual-channel stereo, 5V power supply can output 3W 3 W power, can be directly driven 4, 8 small speakers, the output power, enough energy, good sound quality.. Excellent noise control. When there is no audio input, you cannot hear any noise even you close to the speaker.. Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels.. Unique non-LC filter Class-D digital power board, can directly use the USB as the power supply.. Package Content 10 Pcs x Super Mini Digital Power Amplifiers Board.