EQKIT CTR-32 Audio-controlled Christmas Tree Kit Level Indicator DIY Kit Spectrum Lights Voice Control Christmas Tree Parts Christmas Gifts
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This kit is an audio spectrum light in the shape of a Christmas tree, with a bottom MIC and triode composed of audio receiving, amplifying and rectifying circuits, and finally 37 bright LEDs are driven by LM3915 to complete all the work. The circuit interface is rich, the display is brilliant and colorful, the two display modes can be switched, the flashing of the LED can be controlled through the 3.5mm headphone jack, and the LED can also be controlled by the MIC receiving ambient sound.
Kit Name: Voice Control Audio Flashing Christmas Tree
Kit model: CTR-32
Power supply voltage: DC4-5V
Current consumption: 60mA
Input interface: audio 3.5mm, MIC pickup
Power interface: DC3.5, battery box
Kit size: 11.6*6 touch (H*W, without LED and battery box)
1 x Voice Control Audio Flashing Christmas Tree DIY kit
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