null 产品型号： 侵权图库
型号：TBD0604415201     大类别：Consumer Electronics     第2级类别：DIY Parts & Components  -->子类别：Breadboard / Amplifier Board   审核产品   所有审核和提问(new)  1688链接英文名称：PAM8403 Mini 5V Digital Amplifier Board USB Power Supply Good Sound Effect, Specification: With Potentiometer
中文名称：PAM8403 迷你5V数字小功放板 可USB供电 音效好，规格：带电位器

颜色： 包装：Plastic Bag 配件：null 装箱资料： 每箱：630pcs 重量：7.4kgs 外箱尺寸：50cm * 37cm * 32cm 采购:Karl  编辑:Joy(2024-01-12)  美工:Joy

给产品打分

       

1. Power supply range: 5V DC
2. Operating voltage: 2.5V-5.5V
3. Output Power: 3W x 2 (5V 4Ω)
4. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips
5. Circuit using a reasonable peripheral configuration, power supply filter upgrade to 470uf, 1.6mm fiberglass plate, the amplifier board to do the meticulous
6. Output 3W + 3W high-fidelity sound quality, potentiometer using the original anti-surface body, life expectancy of up to 15 years, potentiometer with a switch can be counterclockwise directly cut off the power supply.
7. Please ensure that the power supply voltage does not exceed 5.5V, and please do not reverse the positive (+) negative (-) polarity, otherwise it will burn the circuit board!
8. Size: with potentiometer about 29.5 x 20.2 x 15 mm, module about 21 x 18 mm


中文描述：

1. 供电范围：5V 直流
2. 工作电压：2.5V-5.5V
3. 输出功率：3W x 2（5V 4Ω）
4. PAM8403是小型数字功放芯片，高清音质凸显数字芯片优势
5. 电路采用合理的周边配置，电源滤波升级为470uf，1.6mm玻纤板材，把功放板做到了细致
6. 输出3W+3W高保真音质，电位器采用原装抗表体，寿命可达15年，电位器带开关可逆时针可直接切断电源
7. 请确保电源电压不超过 5.5V，并且请勿将正（+）负（-）极性接反，否则会烧毁电路板
8. 尺寸：带电位器约29.5 x 20.2 x 15 mm，模块约21 x 18 mm



搜索关键词：PAM8403 Mini 5V Digital Small Amplifier Board With Switch Potential, PAM8403 Module Super Digital Amplifier Board, Digital Amplifier Board Efficient Switch Potentiometer

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