Mono Amplifier Kit with Power Switch and status LED - Kitronik 2173

The set consists of elements for building an amplifier based on NCP2890 circuittogetherwith power switch and status LEDs. The output power of the amplifier is1 W, the set also includesa speaker 8 Ω , 66mm, a basket forAAbatteriesandpassive elements for soldering. Power supplyfrom 2.5 V to 5.5 V.

Mono Amplifier Kit contents.

The NCP2890 has been installed by the manufacturer, the other components must be soldered separately. The amplifier is protected against interference. The set can be used with any personal equipment, e.g. an MP3 player.

• Works with any stereo device, including computers, phones, tablets that have a jack connector.
• The board has an On/Off switch, so there is no need to remove the battery after use.
• Built-in LEDs allow to identify the power supply of the board.
• The small size of the board and the list of functions provide wide design possibilities.
• The module is powered by 2 AA batteries (not included), maximum power supply voltage is 6 V and minimum 2.5 V.

• Supply voltage: 2.5 V to 5.5 V (max. 6 V)
• Power supply: 2x AA battery
• Dimensions of the plate: 45.5 x 35.5 x 1.6 mm

• 1x resistor 150 kΩ
• 1x resistor 150 Ω
• 1x resistor 100 kΩ
• 1x ceramic capacitor 100 nF
• 2x electrolytic capacitor 50 V, 1 uF
• 1x 3.5 mm jack cable, 50 cm long
• 1x 8 ohm speaker with 66 mm diameter
• 1x basket for 2 AA batteries
• 1x slide switch
• 1x green LED 5 mm
• 1x mono amplifier PCB

• The manufacturer's website: Kitronik 2173
• Documentation
• Relevant information