EQKIT CTR-32 Audio-controlled Christmas Tree Kit Level Indicator DIY Kit Spectrum Lights Voice Control Christmas Tree Pa

Description 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 Manual Click here Feature Kit Name Voice Control Audio Flashing Christmas TreeKit model CTR 32Power supply voltage DC4 5VCurrent consumption 60mAInput interface audio 3 5mm MIC pickupPower interface DC3 5 battery boxKit size 11 6 6 touch H W without LED and battery box Package included 1 x Voice Control Audio Flashing Christmas Tree DIY kit