Degraw DIY Speaker Kit – PAM8403 5V Amplifier + 2Pcs 4 ohm, 3 watt Speakers – Mini Class D Digital Audio Amplifier amp Board Module kit for Arduino, Includes 3.5mm Plug!
Price: $11.99
(as of Oct 16, 2021 02:39:37 UTC – Details)
Package contents:
- 1 x PAM8403 amplifier on breakout board
- 2 x 4 ohm, 3 watt oval speakers
- 10 x Breakaway header pins for PAM8403 connection
- 1 x 50 cm (19 in) cord with 3.5 mm audio plug
Everything you need except a power supply to make speakers in one complete package!
Information
- Speakers – Sturdy steel construction with easy-to-solder lugs and 3.3 mm mounting holes. These speakers are often used in commercial flat screen monitors.
- PAM8403 – This top of the line class D amplifier mounted on a breakout board pairs perfectly with the speakers to provide great sound.
- Speaker specs:
-4 ohm, 3 watt power
-Wires already attached
-31 mm wide, 70 mm high, 18 mm deep.
-4 mounting holes, 3 mm diameter. - PAM8403 specs:
-Operation Voltage: 5V. Get power from USB supply, 3 AA batteries, or cell phone battery bank (power supply not included)
-Output power: 3w + 3w (3 watts to each speaker)
-Efficiency: up to 90%
-Knob: smooth turning knob to adjust volume and turn unit on / off
-Mounting: drill a hole and mount using the volume knob with the included nut and washer
-Includes breakaway headers for connection, soldering required
Connections:
- Refer to diagram picture for wiring
- Note: do not connect (-) or (+) speaker connections together, this will damage the amplifier
- Note: do not apply power without speakers connected, this will damage the amplifier
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.
